| Filter Encoding 2.0 Encoding Standard 2.0 | Implementing |
| Filter Encoding Implementation Specification 1.1 | Implementing |
| Geography Markup Language 2.1.1 | Implementing |
| Geography Markup Language 2.1.2 | Implementing |
| Geography Markup Language (GML) Encoding Specification 3.0 | Implementing |
| Geography Markup Language (GML) Encoding Standard 3.2.1 | Implementing |
| GeoPackage Encoding Standard - With Corrigendum 1.0.1 | Implementing |
| GeoRSS, An Introduction to 1.0.0 | Implementing |
| KML 2.2.0 | Implementing |
| WCS 2.0 Interface Standard- Core: Corrigendum 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 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 Implementation Specification with Corrigendum 1.1.3 | Implementing |
| Web Map Service 1.1.1 | Implementing |
| Web Map Service (WMS) Implementation Specification 1.3.0 | Implementing |
| Web Map Tile Service Implementation Standard 1.0.0 | Implementing |
| Web Processing Service 1.0.0 | Implementing |