| Filter Encoding Implementation Specification 1.1 | Implementing |
| Geography Markup Language (GML) Encoding Specification 3.1.1 | Implementing |
| Implementation Specification for Geographic information - Simple feature access - Part 1: Common architecture 1.1.0 | Implementing |
| Styled Layer Descriptor Profile of the Web Map Service Implementation Specification 1.1.0 | Implementing |
| Web Feature Service (WFS) Implementation Specification 1.1.0 | Implementing |
| Web Map Service (WMS) Implementation Specification 1.3.0 | Implementing |