| Catalogue Service Implementation Specification 2.0.2 |  Compliant 2021-12-14 |
| | Catalogue Service Implementation Specification [Catalogue Service for the Web] 2.0.2 | Compliant 2021-12-14 |
| Catalogue Services Specification 2.0.2 - ISO Metadata Application Profile: Corrigendum 1.0.1 | Implementing |
| Catalogue Services Standard 2.0 Extension Package for ebRIM Application Profile: Earth Observation Products 1.0.0 | Implementing |
| Filter Encoding 1.0 | Implementing |
| Filter Encoding Implementation Specification 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 |
| GeoRSS, An Introduction to 1.0.0 | Implementing |
| KML 2.1 Reference - An OGC Best Practice 2.1.0 | Implementing |
| Styled Layer Descriptor (SLD) Implementation Specification 1.0 | Implementing |
| WCS 2.0 Interface Standard- Core: Corrigendum 2.0.1 | Compliant 2021-12-14 |
| Web Coverage Service (WCS) Implementation Specification (Corrigendum) 1.0.0 | Implementing |
| Web Feature Service 1.0.0 | Implementing |
| Web Feature Service (WFS) Implementation Specification 1.1.0 | Compliant 2021-12-14 |
| | Web Feature Service (WFS) Implementation Specification (Basic) 1.1.0 | Compliant 2021-12-14 |
| | Web Feature Service (WFS) Implementation Specification (Transactional) 1.1.0 | Compliant 2021-12-14 |
| Web Map Context Implementation Specification 1.1 | 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 | Compliant 2021-12-14 |
| Web Map Tile Service (WMTS) Simple Profile 1.0 | Implementing |
| Web Map Tile Service Implementation Standard 1.0.0 | Compliant 2021-12-14 |
| Web Processing Service 1.0.0 | Implementing |
