| Filter Encoding 1.0 | Implementing |
| Filter Encoding Implementation Specification 1.1 | Implementing |
| Geography Markup Language 2.1.2 | Implementing |
| Geography Markup Language (GML) Encoding Standard 3.2.1 | Implementing |
| GeoPackage Encoding Standard - With Corrigendum 1.0.1 |  Compliant 2016-12-06 |
| | GeoPackage Encoding Standard: Metadata 1.0 | Compliant 2016-12-06 |
| | GeoPackage Encoding Standard: Tiling 1.0 | Compliant 2016-12-06 |
| KML 2.2.0 | Implementing |
| Styled Layer Descriptor (SLD) Implementation Specification 1.0 | Implementing |
| Styled Layer Descriptor Profile of the Web Map Service Implementation Specification 1.1.0 | Implementing |
| Symbology Encoding Implementation Specification 1.1.0 | Implementing |
| Web Coverage Service (WCS) Implementation Specification (Corrigendum) 1.0.0 | Compliant 2015-02-17 |
| Web Feature Service 1.0.0 | Compliant 2015-03-18 |
| | Web Feature Service (Transactional) 1.0.0 | Compliant 2015-03-18 |
| Web Feature Service (WFS) Implementation Specification 1.1.0 | Compliant 2015-03-24 |
| | Geography Markup Language (GML) Encoding Specification 3.1.1 | Implementing |
| | Geography Markup Language (GML) Encoding Specification 3.1.1 | Implementing |
| | Geography Markup Language (GML) Encoding Specification 3.1.1 | Implementing |
| | Web Feature Service (WFS) Implementation Specification (Basic) 1.1.0 | Compliant 2015-03-24 |
| | Web Feature Service (WFS) Implementation Specification (Transactional) 1.1.0 | Compliant 2015-03-24 |
| Web Map Service 1.1.1 | Compliant 2015-02-17 |
| Web Map Service (WMS) Implementation Specification 1.3.0 | Compliant 2015-02-17 |
| Web Map Service Client (WMS) Implementation Specification 1.3.0 | Implementing |
| Web Map Tile Service Implementation Standard 1.0.0 | Implementing |
