| Catalogue Services Specification - HTTP protocol binding - Abstract Test Suite 3.0 | Implementing |
| City Geography Markup Language (CityGML) Encoding Standard 1.0 | Implementing |
| City Geography Markup Language (CityGML) Encoding Standard 2.0 | Implementing |
| CityJSON Community Standard 1.0 1.0 | Implementing |
| Geography Markup Language 2.1.1 | Implementing |
| Geography Markup Language 2.1.2 | Implementing |
| Geography Markup Language (GML) - Extended schemas and encoding rules 3.3 | Implementing |
| Geography Markup Language (GML) Encoding Specification 3.0 | Implementing |
| Geography Markup Language (GML) Encoding Standard 3.2.1 |  Compliant 2021-06-04 |
| | GML - Application Schemas Defining Coordinate Reference Systems 3.2.1 | Compliant 2021-06-04 |
| | GML - Application Schemas Defining Features and Feature Collections 3.2.1 | Compliant 2021-06-04 |
| | GML - Application Schemas Defining Spatial Geometries 3.2.1 | Compliant 2021-06-04 |
| | GML - Application Schemas Defining Spatial Toplogies 3.2.1 | Compliant 2021-06-04 |
| | GML - Application Schemas Defining Time 3.2.1 | Compliant 2021-06-04 |
| Geography Markup Language (GML) Encoding Standard - with corrigendum 3.2.2 | Implementing |
| GeoPackage Encoding Standard 1.2 | Compliant 2021-06-04 |
| | GeoPackage Encoding Standard: Extension Mechanism 1.2 | Compliant 2021-06-04 |
| | GeoPackage Encoding Standard: Features 1.2 | Compliant 2021-06-04 |
| | GeoPackage Encoding Standard: Metadata 1.2 | Compliant 2021-06-04 |
| | GeoPackage Encoding Standard: RTree Spatial Indexes 1.2 | Compliant 2021-06-04 |
| | GeoPackage Encoding Standard: Tiles 1.2 | Compliant 2021-06-04 |
| GeoRSS Encoding Standard 1.0 | Implementing |
| GeoRSS, An Introduction to 1.0.0 | Implementing |
| Geoscience Markup Language 4.1 4.1 | Implementing |
| Geoscience Markup Language 4.1 (GeoSciML) - with Corrigendum 4.1.1 | Implementing |
| GeoTIFF Standard 1.1 | Compliant 2021-06-04 |
| GML in JPEG 2000 for Geographic Imagery Encoding Specification 1.0.0 | Implementing |
| Indexed 3d Scene Layer (I3S) and Scene Layer Package Format Specification 1.0 | Implementing |
| Indexed 3d Scene Layer (I3S) and Scene Layer Package Format Specification 1.1 | Implementing |
| Indoor Mapping Data Format 1.0.0 | Implementing |
| IndoorGML 1.0 | Implementing |
| KML 2.2.0 | Compliant 2021-06-04 |
| | KML (Level 2) 2.2.0 | Compliant 2021-06-04 |
| | KML (Level 3) 2.2.0 | Compliant 2021-06-04 |
| KML 2.1 Reference - An OGC Best Practice 2.1.0 | Implementing |
| LAS Specification 1.4 OGC Community Standard 1.4 | Implementing |
| OGC API - Features - Part 1: Core 1.0 | Implementing |
| OGC® IndoorGML 1.1 1.1 | Implementing |
| WaterML 2.0: Part 1- Timeseries 2.0 | Implementing |
| WaterML 2.0: Part 1- Timeseries 2.0.1 | Implementing |
| Web Coverage Service (WCS) Implementation Specification (Corrigendum) 1.0.0 | Implementing |
| Web Coverage Service (WCS) Implementation Specification Corrigendum 1 1.1.1 | Implementing |
| Web Coverage Service (WCS) Implementation Standard 1.1.2 | Implementing |
| Web Feature Service 1.0.0 | Implementing |
| Web Feature Service (WFS) Implementation Specification 1.1.0 | Implementing |
| Web Feature Service 2.0 Interface Standard (also ISO 19142) 2.0 | Implementing |
| Web Feature Service 2.0 Interface Standard - With Corrigendum 2.0.2 | Implementing |
| Web Map Service 1.0 | Implementing |
| Web Map Service 1.1 | Implementing |
| Web Map Service 1.1.1 | Implementing |
| Web Map Service (WMS) Implementation Specification 1.3.0 | Implementing |
| Web Map Service Client (WMS) Implementation Specification 1.3.0 | Implementing |
| Web Map Tile Service Implementation Standard 1.0.0 | Implementing |
