Open Geospatial Consortium Standards

OpenGIS Catalogue Service Implementation Specification, v 2.01
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OpenGIS Filter Encoding Implementation Specification, v 1.1.0
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OpenGIS Geography Markup Language (GML) Encoding, v 3.1.1
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OpenGIS Web Coverage Service (WCS) Implementation Specification, v 1.0
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OpenGIS Web Feature Service (WFS) Implementation Specification, v 1.1.0
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OpenGIS Web Map Service Implementation Specification, v 1.3
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