CT_CodelistCatalogue: 
  Name: 
    gco:CharacterString: 
      gmxCodelists
  scope: 
    gco:CharacterString: 
      Codelists for description of metadata datasets compliant with ISO/TC 211 
      19115:2003 and 19139
  fieldOfApplication: 
    gco:CharacterString: 
      GMX (and imported) namespace
  versionNumber: 
    gco:CharacterString: 
      0.0
  versionDate: 
    gco:Date: 
      2005-03-18
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        identification of when a given event occurred
      gml:identifier: 
        CI_DateTypeCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            date identifies when the resource was brought into existence
          gml:identifier: 
            creation
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            date identifies when the resource was issued
          gml:identifier: 
            publication
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            date identifies when the resource was examined or re-examined and 
            imporved or amended
          gml:identifier: 
            revision
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        function performed by the resource
      gml:identifier: 
        CI_OnLineFunctionCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            online instructions for transferring data from one storage device or 
            system to another
          gml:identifier: 
            download
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            online information about the resource
          gml:identifier: 
            information
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            online instructions for requesting the resource from the provider
          gml:identifier: 
            offlineAccess
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            online order process for obtening the resource
          gml:identifier: 
            order
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            online search interface for seeking out information about the resource
          gml:identifier: 
            search
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        mode in which the data is represented
      gml:identifier: 
        CI_PresentationFormCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            digital representation of a primarily textual item (can contain 
            illustrations also)
          gml:identifier: 
            documentDigital
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            representation of a primarily textual item (can contain 
            illustrations also) on paper, photograhic material, or other media
          gml:identifier: 
            imageDigital
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            likeness of natural or man-made features, objects, and activities 
            acquired through the sensing of visual or any other segment of the 
            electromagnetic spectrum by sensors, such as thermal infrared, and 
            high resolution radar and stored in digital format
          gml:identifier: 
            documentHardcopy
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            likeness of natural or man-made features, objects, and activities 
            acquired through the sensing of visual or any other segment of the 
            electromagnetic spectrum by sensors, such as thermal infrared, and 
            high resolution radar and reproduced on paper, photographic 
            material, or other media for use directly by the human user
          gml:identifier: 
            imageHardcopy
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            map represented in raster or vector form
          gml:identifier: 
            mapDigital
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            map printed on paper, photographic material, or other media for use 
            directly by the human user
          gml:identifier: 
            mapHardcopy
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            multi-dimensional digital representation of a feature, process, etc.
          gml:identifier: 
            modelDigital
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            3-dimensional, physical model
          gml:identifier: 
            modelHardcopy
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            vertical cross-section in digital form
          gml:identifier: 
            profileDigital
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            vertical cross-section printed on paper, etc.
          gml:identifier: 
            profileHardcopy
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            digital representation of facts or figures systematically displayed, 
            especially in columns
          gml:identifier: 
            tableDigital
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            representation of facts or figures systematically displayed, 
            especially in columns, printed onpapers, photographic material, or 
            other media
          gml:identifier: 
            tableHardcopy
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            digital video recording
          gml:identifier: 
            videoDigital
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            video recording on film
          gml:identifier: 
            videoHardcopy
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        function performed by the responsible party
      gml:identifier: 
        CI_RoleCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            party that supplies the resource
          gml:identifier: 
            resourceProvider
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            party that accepts accountability and responsibility for the data 
            and ensures appropriate care and maintenance of the resource
          gml:identifier: 
            custodian
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            party that owns the resource
          gml:identifier: 
            owner
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            party who uses the resource
          gml:identifier: 
            user
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            party who distributes the resource
          gml:identifier: 
            distributor
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            party who created the resource
          gml:identifier: 
            originator
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            party who can be contacted for acquiring knowledge about or 
            acquisition of the resource
          gml:identifier: 
            pointOfContact
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            key party responsible for gathering information and conducting 
            research
          gml:identifier: 
            principalInvestigator
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            party who has processed the data in a manner such that the resource 
            has been modified
          gml:identifier: 
            processor
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            party who published the resource
          gml:identifier: 
            publisher
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            party who authored the resource
          gml:identifier: 
            author
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        type or method for evaluating an identified data quality measure
      gml:identifier: 
        DQ_EvaluationMethodTypeCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            method of evaluating the quality of a dataset based on inspection of 
            items within the dataset, where all data required is internal to 
            the dataset being evaluated
          gml:identifier: 
            directInternal
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            method of evaluating the quality of a dataset based on inspection of 
            items within the dataset, where reference data external to the 
            dataset being evaluated is required
          gml:identifier: 
            directExternal
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            method of evaluating the quality of a dataset based on external 
            knowledge
          gml:identifier: 
            indirect
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        justification for the correlation of two datasets
      gml:identifier: 
        DS_AssociationTypeCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            reference from one dataset to another
          gml:identifier: 
            crossReference
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            reference to a master dataset of which this one is a part
          gml:identifier: 
            largerWorkCitation
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            part of the same structured set of data held in a computer
          gml:identifier: 
            partOfSeamlessDatabase
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            mapping and charting information from which the dataset content 
            originates
          gml:identifier: 
            source
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            part of a set of imagery that when used together, provides 
            three-dimensional images
          gml:identifier: 
            stereoMate
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        type of aggregation activity in which datasets are related
      gml:identifier: 
        DS_InitiativeTypeCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            series of organized planned actions
          gml:identifier: 
            campaign
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            accumulation of datasets assembled for a specific purpose
          gml:identifier: 
            collection
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            specific performance of a function or group of functions
          gml:identifier: 
            exercise
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            process designed to find if something is effective or valid
          gml:identifier: 
            experiment
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            search or systematic inquiry
          gml:identifier: 
            investigation
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            specific operation of a data collection system
          gml:identifier: 
            mission
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            device or piece of equipment which detects or records
          gml:identifier: 
            sensor
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            action that is part of a series of actions
          gml:identifier: 
            operation
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            vehicle or other support base that holds a sensor
          gml:identifier: 
            platform
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            method of doing something involving a number of steps
          gml:identifier: 
            process
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            specific planned activity
          gml:identifier: 
            program
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            organized undertaking, research, or development
          gml:identifier: 
            project
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            examination or investigation
          gml:identifier: 
            study
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            piece of work
          gml:identifier: 
            task
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            process of testing to discover or demonstrate something
          gml:identifier: 
            trial
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        code indicating whether grid data is point or area
      gml:identifier: 
        MD_CellGeometryCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            each cell represents a point
          gml:identifier: 
            point
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            each cell represents an area
          gml:identifier: 
            area
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        name of the character coding standard used in the resource
      gml:identifier: 
        MD_CharacterSetCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            16-bit fixed size Universal Character Set, based on ISO/IEC 10646
          gml:identifier: 
            ucs2
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            32-bit fixed size Universal Character Set, based on ISO/IEC 10646
          gml:identifier: 
            ucs4
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            7-bit variable size UCS Transfer Format, based on ISO/IEC 10646
          gml:identifier: 
            utf7
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            8-bit variable size UCS Transfer Format, based on ISO/IEC 10646
          gml:identifier: 
            utf8
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            16-bit variable size UCS Transfer Format, based on ISO/IEC 10646
          gml:identifier: 
            utf16
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            ISO/IEC 8859-1, Information technology - 8-bit single byte coded 
            graphic character sets - Part 1 : Latin alphabet No.1
          gml:identifier: 
            8859part1
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            ISO/IEC 8859-2, Information technology - 8-bit single byte coded 
            graphic character sets - Part 2 : Latin alphabet No.2
          gml:identifier: 
            8859part2
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            ISO/IEC 8859-3, Information technology - 8-bit single byte coded 
            graphic character sets - Part 3 : Latin alphabet No.3
          gml:identifier: 
            8859part3
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            ISO/IEC 8859-4, Information technology - 8-bit single byte coded 
            graphic character sets - Part 4 : Latin alphabet No.4
          gml:identifier: 
            8859part4
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            ISO/IEC 8859-5, Information technology - 8-bit single byte coded 
            graphic character sets - Part 5 : Latin/Cyrillic alphabet
          gml:identifier: 
            8859part5
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            ISO/IEC 8859-6, Information technology - 8-bit single byte coded 
            graphic character sets - Part 6 : Latin/Arabic alphabet
          gml:identifier: 
            8859part6
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            ISO/IEC 8859-7, Information technology - 8-bit single byte coded 
            graphic character sets - Part 7 : Latin/Greek alphabet
          gml:identifier: 
            8859part7
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            ISO/IEC 8859-8, Information technology - 8-bit single byte coded 
            graphic character sets - Part 8 : Latin/Hebrew alphabet
          gml:identifier: 
            8859part8
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            ISO/IEC 8859-9, Information technology - 8-bit single byte coded 
            graphic character sets - Part 9 : Latin alphabet No.5
          gml:identifier: 
            8859part9
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            ISO/IEC 8859-10, Information technology - 8-bit single byte coded 
            graphic character sets - Part 10 : Latin alphabet No.6
          gml:identifier: 
            8859part10
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            ISO/IEC 8859-11, Information technology - 8-bit single byte coded 
            graphic character sets - Part 11 : Latin/Thai alphabet
          gml:identifier: 
            8859part11
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            ISO/IEC 8859-13, Information technology - 8-bit single byte coded 
            graphic character sets - Part 13 : Latin alphabet No.7
          gml:identifier: 
            8859part13
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            ISO/IEC 8859-14, Information technology - 8-bit single byte coded 
            graphic character sets - Part 14 : Latin alphabet No.8 (Celtic)
          gml:identifier: 
            8859part14
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            ISO/IEC 8859-15, Information technology - 8-bit single byte coded 
            graphic character sets - Part 15 : Latin alphabet No.9
          gml:identifier: 
            8859part15
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            ISO/IEC 8859-16, Information technology - 8-bit single byte coded 
            graphic character sets - Part 16 : Latin alphabet No.10
          gml:identifier: 
            8859part16
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            japanese code set used for electronic transmission
          gml:identifier: 
            jis
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            japanese code set used on MS-DOS machines
          gml:identifier: 
            shiftJIS
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            japanese code set used on UNIX based machines
          gml:identifier: 
            eucJP
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            United States ASCII code set (ISO 646 US)
          gml:identifier: 
            usAscii
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            IBM mainframe code set
          gml:identifier: 
            ebcdic
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            Korean code set
          gml:identifier: 
            eucKR
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            traditional Chinese code set used in Taiwan, Hong Kong of China and 
            other areas
          gml:identifier: 
            big5
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            simplified Chinese code set
          gml:identifier: 
            GB2312
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        name of the handling restrictions on the dataset
      gml:identifier: 
        MD_ClassificationCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            available for general disclosure
          gml:identifier: 
            unclassified
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            not for general disclosure
          gml:identifier: 
            restricted
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            available for someone who can be entrusted with information
          gml:identifier: 
            confidential
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            kept or meant to be kept private, unknown, or hidden from all but a 
            select group of people
          gml:identifier: 
            secret
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            of the highest secrecy
          gml:identifier: 
            topSecret
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        specific type of information represented in the cell
      gml:identifier: 
        MD_CoverageContentTypeCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            meaningful numerical representation of a physical parameter that is 
            not the actual value of the physical parameter
          gml:identifier: 
            image
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            code value with no quantitative meaning, used to represent a 
            physical quantity
          gml:identifier: 
            thematicClassification
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            value in physical units of the quantity being measured
          gml:identifier: 
            physicalMeasurement
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        datatype of element or entity
      gml:identifier: 
        MD_DatatypeCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            descriptor of a set of objects that share the same attributes, 
            operations, methods, relationships, and behavior
          gml:identifier: 
            class
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            descriptor of a set of objects that share the same attributes, 
            operations, methods, relationships, and behavior
          gml:identifier: 
            codelist
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            data type whose instances form a list of named literal values, not 
            extendable
          gml:identifier: 
            enumeration
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            permissible value for a codelist or enumeration
          gml:identifier: 
            codelistElement
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            class that cannot be directly instantiated
          gml:identifier: 
            abstractClass
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            class that is composed of classes it is connected to by an aggregate 
            relationship
          gml:identifier: 
            aggregateClass
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            subclass that may be substituted for its superclass
          gml:identifier: 
            specifiedClass
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            class with few or no operations whose primary purpose is to hold the 
            abstract state of another class for transmittal, storage, encoding 
            or persistent storage
          gml:identifier: 
            datatypeClass
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            named set of operations that characterize the behavior of an element
          gml:identifier: 
            interfaceClass
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            class describing a selection of one of the specified types
          gml:identifier: 
            unionClass
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            class whose instances are classes
          gml:identifier: 
            metaClass
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            class used for specification of a domain of instances (objects), 
            together with the operations applicable to the objects. A type may 
            have attributes and associations
          gml:identifier: 
            typeClass
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            free text field
          gml:identifier: 
            characterString
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            numerical field
          gml:identifier: 
            integer
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            semantic relationship between two classes that involves connections 
            among their instances
          gml:identifier: 
            association
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        name of the dimension
      gml:identifier: 
        MD_DimensionNameTypeCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            ordinate (y) axis
          gml:identifier: 
            row
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            abscissa (x) axis
          gml:identifier: 
            column
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            vertical (z) axis
          gml:identifier: 
            vertical
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            along the direction of motion of the scan point
          gml:identifier: 
            track
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            perpendicular to the direction of motion of the scan point
          gml:identifier: 
            crossTrack
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            scan line of a sensor
          gml:identifier: 
            line
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            element along a scan line
          gml:identifier: 
            sample
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            duration
          gml:identifier: 
            time
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        name of point or vector objects used to locate zero-, one-, two-, or 
        three-dimensional spatial locations in the dataset
      gml:identifier: 
        MD_GeometricObjectTypeCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            set of geometric primitives such that their boundaries can be 
            represented as a union of other primitives
          gml:identifier: 
            complex
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            connected set of curves, solids or surfaces
          gml:identifier: 
            composite
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            bounded, 1-dimensional geometric primitive, representing the 
            continuous image of a line
          gml:identifier: 
            curve
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            zero-dimensional geometric primitive, representing a position but 
            not having an extent
          gml:identifier: 
            point
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            bounded, connected 3-dimensional geometric primitive, representing 
            the continuous image of a region of space
          gml:identifier: 
            solid
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            bounded, connected 2-dimensional geometric primitive, representing 
            the continuous image of a region of a plane
          gml:identifier: 
            surface
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        code which indicates conditions which may affect the image
      gml:identifier: 
        MD_ImagingConditionCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            portion of the image is blurred
          gml:identifier: 
            blurredImage
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            portion of the image is partially obscured by cloud cover
          gml:identifier: 
            cloud
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            acute angle between the plane of the ecliptic (the plane of the 
            Earth s orbit) and the plane of the celestial equator
          gml:identifier: 
            degradingObliquity
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            portion of the image is partially obscured by fog
          gml:identifier: 
            fog
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            portion of the image is partially obscured by heavy smoke or dust
          gml:identifier: 
            heavySmokeOrDust
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            image was taken at night
          gml:identifier: 
            night
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            image was taken during rainfall
          gml:identifier: 
            rain
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            image was taken during semi-dark conditions -- twilight conditions
          gml:identifier: 
            semiDarkness
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            portion of the image is obscured by shadow
          gml:identifier: 
            shadow
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            portion of the image is obscured by snow
          gml:identifier: 
            snow
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            the absence of collection data of a given point or area caused by 
            the relative location of topographic features which obstruct the 
            collection path between the collector(s) and the subject(s) of 
            interest
          gml:identifier: 
            terrainMasking
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        methods used to group similar keywords
      gml:identifier: 
        MD_KeywordTypeCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            keyword identifies a branch of instruction or specialized learning
          gml:identifier: 
            discipline
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            keyword identifies a location
          gml:identifier: 
            place
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            keyword identifies the layer(s) of any deposited substance
          gml:identifier: 
            stratum
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            keyword identifies a time period related to the dataset
          gml:identifier: 
            temporal
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            keyword identifies a particular subject or topic
          gml:identifier: 
            theme
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        frequency with which modifications and deletions are made to the data 
        after it is first produced
      gml:identifier: 
        MD_MaintenanceFrequencyCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            data is repeatedly and frequently updated
          gml:identifier: 
            continual
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            data is updated each day
          gml:identifier: 
            daily
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            data is updated on a weekly basis
          gml:identifier: 
            weekly
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            data is updated every two weeks
          gml:identifier: 
            fortnightly
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            data is updated each month
          gml:identifier: 
            monthly
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            data is updated every three months
          gml:identifier: 
            quarterly
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            data is updated twice each year
          gml:identifier: 
            biannually
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            data is updated every year
          gml:identifier: 
            annually
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            data is updated as deemed necessary
          gml:identifier: 
            asNeeded
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            data is updated in intervals that are uneven in duration
          gml:identifier: 
            irregular
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            there are no plans to update the data
          gml:identifier: 
            notPlanned
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            frequency of maintenance for the data is not known
          gml:identifier: 
            unknown
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        method used to write to the medium
      gml:identifier: 
        MD_MediumFormatCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            CoPy In / Out (UNIX file format and command)
          gml:identifier: 
            cpio
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            Tape ARchive
          gml:identifier: 
            tar
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            high sierra file system
          gml:identifier: 
            highSierra
      codeEntry: 
        CodeDefinition: 
          gml:description: 
          gml:identifier: 
            iso9660
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            rock ridge interchange protocol (UNIX)
          gml:identifier: 
            iso9660RockRidge
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            hierarchical file system (Macintosh)
          gml:identifier: 
            iso9660AppleHFS
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        name of the medium
      gml:identifier: 
        MD_MediumNameCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            read-only optical disk
          gml:identifier: 
            cdRom
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            digital versatile disk
          gml:identifier: 
            dvd
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            digital versatile disk, read only
          gml:identifier: 
            dvdRom
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            3,5 inch magnetic disk
          gml:identifier: 
            3halfInchFloppy
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            5,25 inch magnetic disk
          gml:identifier: 
            5quarterInchFloppy
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            7 track magnetic tape
          gml:identifier: 
            7trackTape
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            9 track magnetic tape
          gml:identifier: 
            9trackType
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            3480 cartridge tape drive
          gml:identifier: 
            3480Cartridge
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            3490 cartridge tape drive
          gml:identifier: 
            3490Cartridge
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            3580 cartridge tape drive
          gml:identifier: 
            3580Cartridge
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            4 millimetre magnetic tape
          gml:identifier: 
            4mmCartridgeTape
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            8 millimetre magnetic tape
          gml:identifier: 
            8mmCartridgeTape
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            0,25 inch magnetic tape
          gml:identifier: 
            1quarterInchCartridgeTape
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            half inch cartridge streaming tape drive
          gml:identifier: 
            digitalLinearTape
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            direct computer linkage
          gml:identifier: 
            onLine
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            linkage through a satellite communication system
          gml:identifier: 
            satellite
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            communication through a telephone network
          gml:identifier: 
            telephoneLink
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            pamphlet or leaflet giving descriptive information
          gml:identifier: 
            hardcopy
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        obligation of the element or entity
      gml:identifier: 
        MD_ObligationCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            element is always required
          gml:identifier: 
            mandatory
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            element is not required
          gml:identifier: 
            optional
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            element is required when a specific condition is met
          gml:identifier: 
            conditional
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        point in a pixel corresponding to the Earth location of the pixel
      gml:identifier: 
        MD_PixelOrientationCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            point halfway between the lower left and the upper right of the pixel
          gml:identifier: 
            center
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            the corner in the pixel closest to the origin of the SRS; if two are 
            at the same distance from the origin, the one with the smallest 
            x-value
          gml:identifier: 
            lowerLeft
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            next corner counterclockwise from the lower left
          gml:identifier: 
            lowerRight
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            next corner counterclockwise from the lower right
          gml:identifier: 
            upperRight
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            next corner counterclockwise from the upper right
          gml:identifier: 
            upperLeft
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        status of the dataset or progress of a review
      gml:identifier: 
        MD_ProgressCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            production of the data has been completed
          gml:identifier: 
            completed
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            data has been stored in an offline storage facility
          gml:identifier: 
            historicalArchive
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            data is no longer relevant
          gml:identifier: 
            obsolete
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            data is continually being updated
          gml:identifier: 
            onGoing
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            fixed date has been established upon or by which the data will be 
            created or updated
          gml:identifier: 
            planned
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            data needs to be generated or updated
          gml:identifier: 
            required
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            data is currently in the process of being created
          gml:identifier: 
            underDevelopment
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        limitation(s) placed upon the access or use of the data
      gml:identifier: 
        MD_RestrictionCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            exclusive right to the publication, production, or sale of the 
            rights to a literary, dramatic, musical, or artistic work, or to 
            the use of a commercial print or label, granted by law for a 
            specified period of time to an author, composer, artist, distributor
          gml:identifier: 
            copyright
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            government has granted exclusive right to make, sell, use or license 
            an invention or discovery
          gml:identifier: 
            patent
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            produced or sold information awaiting a patent
          gml:identifier: 
            patentPending
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            a name, symbol, or other device identifying a product, officially 
            registered and legally restricted to the use of the owner or 
            manufacturer
          gml:identifier: 
            trademark
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            formal permission to do something
          gml:identifier: 
            license
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            rights to financial benefit from and control of distribution of 
            non-tangible property that is a result of creativity
          gml:identifier: 
            intellectualPropertyRights
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            withheld from general circulation or disclosure
          gml:identifier: 
            restricted
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            limitation not listed
          gml:identifier: 
            otherRestrictions
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        class of information to which the referencing entity applies
      gml:identifier: 
        MD_ScopeCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to the attribute class
          gml:identifier: 
            attribute
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to the characteristic of a feature
          gml:identifier: 
            attributeType
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to the collection hardware class
          gml:identifier: 
            collectionHardware
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to the collection session
          gml:identifier: 
            collectionSession
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to the dataset
          gml:identifier: 
            dataset
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to the series
          gml:identifier: 
            series
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to non-geographic data
          gml:identifier: 
            nonGeographicDataset
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to a dimension group
          gml:identifier: 
            dimensionGroup
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to a feature
          gml:identifier: 
            feature
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to a feature type
          gml:identifier: 
            featureType
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to a property type
          gml:identifier: 
            propertyType
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to a field session
          gml:identifier: 
            fieldSession
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to a computer program or routine
          gml:identifier: 
            software
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to a capability which a service provider entity 
            makes available to a service user entity through a set of 
            interfaces that define a behaviour, such as a use case
          gml:identifier: 
            service
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to a copy or imitation of an existing or 
            hypothetical object
          gml:identifier: 
            model
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to a tile, a spatial subset of geographic data
          gml:identifier: 
            tile
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        method used to represent geographic information in the dataset
      gml:identifier: 
        MD_SpatialRepresentationTypeCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            vector data is used to represent geographic data
          gml:identifier: 
            vector
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            grid data is used to represent geographic data
          gml:identifier: 
            grid
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            textual or tabular data is used to represent geographic data
          gml:identifier: 
            textTable
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            triangulated irregular network
          gml:identifier: 
            tin
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            three-dimensional view formed by the intersecting homologous rays of 
            an overlapping pair of images
          gml:identifier: 
            stereoModel
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            scene from a video recording
          gml:identifier: 
            video
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        high-level geographic data thematic classification to assist in the 
        grouping and search of available geographic data sets. Can be used to 
        group keywords as well. Listed examples are not exhaustive.
      gml:identifier: 
        MD_TopicCategoryCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            rearing of animals and/or cultivation of plants. Examples: 
            agriculture, irrigation, aquaculture, plantations, herding, pests 
            and diseases affecting crops and livestock
          gml:identifier: 
            farming
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            flora and/or fauna in natural environment. Examples: wildlife, 
            vegetation, biological sciences, ecology, wilderness, sealife, 
            wetlands, habitat
          gml:identifier: 
            biota
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            legal land descriptions. Examples: political and administrative 
            boundaries
          gml:identifier: 
            boundaries
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            processes and phenomena of the atmosphere. Examples: cloud cover, 
            weather, climate, atmospheric conditions, climate change, 
            precipitation
          gml:identifier: 
            climatologyMeteorologyAtmosphere
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            economic activities, conditions and employment. Examples: 
            production, labour, revenue, commerce, industry, tourism and 
            ecotourism, forestry, fisheries, commercial or subsistence 
            hunting, exploration and exploitation of resources such as 
            minerals, oil and gas
          gml:identifier: 
            economy
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            height above or below sea level. Examples: altitude, bathymetry, 
            digital elevation models, slope, derived products
          gml:identifier: 
            elevation
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            environmental resources, protection and conservation. Examples: 
            environmental pollution, waste storage and treatment, 
            environmental impact assessment, monitoring environmental risk, 
            nature reserves, landscape
          gml:identifier: 
            environment
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information pertaining to earth sciences. Examples: geophysical 
            features and processes, geology, minerals, sciences dealing with 
            the composition, structure and origin of the earth s rocks, risks 
            of earthquakes, volcanic activity, landslides, gravity 
            information, soils, permafrost, hydrogeology, erosion
          gml:identifier: 
            geoscientificInformation
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            health, health services, human ecology, and safety. Examples: 
            disease and illness, factors affecting health, hygiene, substance 
            abuse, mental and physical health, health services
          gml:identifier: 
            health
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            base maps. Examples: land cover, topographic maps, imagery, 
            unclassified images, annotations
          gml:identifier: 
            imageryBaseMapsEarthCover
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            military bases, structures, activities. Examples: barracks, training 
            grounds, military transportation, information collection
          gml:identifier: 
            intelligenceMilitary
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            inland water features, drainage systems and their characteristics. 
            Examples: rivers and glaciers, salt lakes, water utilization 
            plans, dams, currents, floods, water quality, hydrographic charts
          gml:identifier: 
            inlandWaters
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            positional information and services. Examples: addresses, geodetic 
            networks, control points, postal zones and services, place names
          gml:identifier: 
            location
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            features and characteristics of salt water bodies (excluding inland 
            waters). Examples: tides, tidal waves, coastal information, reefs
          gml:identifier: 
            oceans
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information used for appropriate actions for future use of the land. 
            Examples: land use maps, zoning maps, cadastral surveys, land 
            ownership
          gml:identifier: 
            planningCadastre
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            characteristics of society and cultures. Examples: settlements, 
            anthropology, archaeology, education, traditional beliefs, manners 
            and customs, demographic data, recreational areas and activities, 
            social impact assessments, crime and justice, census information
          gml:identifier: 
            society
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            man-made construction. Examples: buildings, museums, churches, 
            factories, housing, monuments, shops, towers
          gml:identifier: 
            structure
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            means and aids for conveying persons and/or goods. Examples: roads, 
            airports/airstrips, shipping routes, tunnels, nautical charts, 
            vehicle or vessel location, aeronautical charts, railways
          gml:identifier: 
            transportation
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            energy, water and waste systems and communications infrastructure 
            and services. Examples: hydroelectricity, geothermal, solar and 
            nuclear sources of energy, water purification and distribution, 
            sewage collection and disposal, electricity and gas distribution, 
            data communication, telecommunication, radio, communication networks
          gml:identifier: 
            utilitiesCommunication
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        degree of complexity of the spatial relationships
      gml:identifier: 
        MD_TopologyLevelCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            geometry objects without any additional structure which describes 
            topology
          gml:identifier: 
            geometryOnly
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            1-dimensional topological complex -- commonly called chain-node 
            topology
          gml:identifier: 
            topology1D
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            1-dimensional topological complex that is planar. (A planar graph is 
            a graph that can be drawn in a plane in such a way that no two 
            edges intersect except at a vertex.)
          gml:identifier: 
            planarGraph
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            2-dimensional topological complex that is planar. (A 2-dimensional 
            topological complex is commonly called full topology in a 
            cartographic 2D environment.)
          gml:identifier: 
            fullPlanarGraph
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            1-dimensional topological complex that is isomorphic to a subset of 
            a surface. (A geometric complex is isomorphic to a topological 
            complex if their elements are in a one-to-one, dimensional-and 
            boundry-preserving correspondence to one another.)
          gml:identifier: 
            surfaceGraph
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            2-dimensional topological complex that is isomorphic to a subset of 
            a surface
          gml:identifier: 
            fullSurfaceGraph
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            3-dimensional topological complex. (A topological complex is a 
            collection of topological primitives that are closed under the 
            boundary operations.)
          gml:identifier: 
            topology3D
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            complete coverage of a 3D Euclidean coordinate space
          gml:identifier: 
            fullTopology3D
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            topological complex without any specified geometric realisation
          gml:identifier: 
            abstract
  codelistItem: 
    CodeListDictionary: 
      gml:description: 
        Extension of MD_ScopeCode for the needs of GMX application schemas and 
        in the context of a transfer
      gml:identifier: 
        MX_ScopeCode
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to the attribute class
          gml:identifier: 
            attribute
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to the characteristic of a feature
          gml:identifier: 
            attributeType
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to the collection hardware class
          gml:identifier: 
            collectionHardware
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to the collection session
          gml:identifier: 
            collectionSession
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to the dataset
          gml:identifier: 
            dataset
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to the series
          gml:identifier: 
            series
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to non-geographic data
          gml:identifier: 
            nonGeographicDataset
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to a dimension group
          gml:identifier: 
            dimensionGroup
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to a feature
          gml:identifier: 
            feature
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to a feature type
          gml:identifier: 
            featureType
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to a property type
          gml:identifier: 
            propertyType
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to a field session
          gml:identifier: 
            fieldSession
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to a computer program or routine
          gml:identifier: 
            software
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to a capability which a service provider entity 
            makes available to a service user entity through a set of 
            interfaces that define a behaviour, such as a use case
          gml:identifier: 
            service
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to a copy or imitation of an existing or 
            hypothetical object
          gml:identifier: 
            model
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            information applies to a tile, a spatial subset of geographic data
          gml:identifier: 
            tile
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            The referencing entity applies to a transfer aggregate which was 
            originally identified as an initiative (DS_Initiative)
          gml:identifier: 
            initiative
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            The referencing entity applies to a transfer aggregate which was 
            originally identified as a stereo mate (DS_StereoMate)
          gml:identifier: 
            stereomate
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            The referencing entity applies to a transfer aggregate which was 
            originally identified as a sensor (DS_Sensor)
          gml:identifier: 
            sensor
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            The referencing entity applies to a transfer aggregate which was 
            originally identified as a platform series (DS_PlatformSeries)
          gml:identifier: 
            platformSeries
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            The referencing entity applies to a transfer aggregate which was 
            originally identified as a sensor series (DS_SensorSeries)
          gml:identifier: 
            sensorSeries
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            The referencing entity applies to a transfer aggregate which was 
            originally identified as a production series (DS_ProductionSeries)
          gml:identifier: 
            productionSeries
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            The referencing entity applies to a transfer aggregate which has no 
            existence outside of the transfer context
          gml:identifier: 
            transferAggregate
      codeEntry: 
        CodeDefinition: 
          gml:description: 
            The referencing entity applies to a transfer aggregate which has an 
            existence outside of the transfer context, but which does not 
            pertains to a specific aggregate type.
          gml:identifier: 
            otherAggregate