ISO
ISO TC 211 Geographic information/Geomatics Committee site

XML schema representations of geographic technology standards

CATalogue (CAT)

CATalogue (CAT) Version: 1.2.0

cat

Description

CAT 1.2.0 is an XML Schema implementation derived from ISO 19139:2007, Geographic Information - Metadata - XML Schema Implementation. It includes elements for codelist catalogues, and example catalogues. The XML schema was encoded using the rules described in ISO/TS 19139:2007.

XML Namespace for cat 1.2

The namespace URI for cat 1.2 is https://schemas.isotc211.org/19139/-/cat/1.2.

XML Schema for cat 1.2

cat.xsd is the XML Schema document to be referenced by XML documents containing XML elements in the cat 1.2 namespace or by XML Schema documents importing the cat 1.2 namespace. This XML schema includes (indirectly) all the implemented concepts of the cat namespace, but it does not contain the declaration of any types.

catalogues.xsd implements the UML conceptual schema defined in ISO 19139:2007, Geographic Information - Metadata - XML Schema Implementation, Clause 7.4.4. It was created using the encoding rules defined in ISO 19118, ISO 19139.

https://schemas.isotc211.org/19139/-/cat/1.2.0/catalogues.xsd contains the following classes:

  • AbstractCT_Catalogue

  • AbstractCT_Item

codelistItem.xsd implements the UML conceptual schema defined in ISO 19139:2007, Geographic Information - Metadata - XML Schema Implementation, Clause 9.8.7. It was created using the encoding rules defined in ISO 19118, ISO 19139.

https://schemas.isotc211.org/19139/-/cat/1.2.0/codelistItem.xsd contains the following classes:

  • CT_CodelistCatalogue

  • CT_Codelist

  • CT_CodelistValue

crsItem.xsd implements the UML conceptual schema defined in ISO 19139:2007, Geographic Information - Metadata - XML Schema Implementation, Clause 9.8.9. It was created using the encoding rules defined in ISO 19118, ISO 19139.

https://schemas.isotc211.org/19139/-/cat/1.2.0/crsItem.xsd contains the following classes:

  • CT_CrsCatalogue

  • CT_CRS

  • CT_CoordinateSystem

  • CT_CoordinateSystemAxis

  • CT_Datum

  • CT_Ellipsoid

  • CT_PrimeMeridian

  • CT_Operation

  • CT_OperationMethod

  • CT_OperationParameters

uomItem.xsd implements the UML conceptual schema defined in ISO 19139:2007, Geographic Information - Metadata - XML Schema Implementation, Clause 9.8.8. It was created using the encoding rules defined in ISO 19118, ISO 19139.

https://schemas.isotc211.org/19139/-/cat/1.2.0/uomItem.xsd contains the following classes:

  • CT_UnitOfMeasure

  • CT_UomCatalogue

The cat 1.2 namespace imports these other namespaces:

Name Standard Prefix Namespace Location Schema Location

Geographic Common Objects

gco

https://schemas.isotc211.org/1911503/-/gco/1.2

gco.xsd

LANguage and localization

lan

https://schemas.isotc211.org/19115/-3/lan/1.0

lan.xsd

Working Versions

When revisions to these schema become necessary, they will be managed in the ISO TC211 Git Repository.