Geography Markup Language (GML) Encoding Standard 3.2.1 Official Reference Implementation | Compliant 2023-05-10 |
| GML - Application Schemas Defining Coordinate Reference Systems 3.2.1 Official Reference Implementation | Compliant 2023-05-10 |
| GML - Application Schemas Defining Features and Feature Collections 3.2.1 Official Reference Implementation | Compliant 2023-05-10 |
| GML - Application Schemas Defining Spatial Geometries 3.2.1 Official Reference Implementation | Compliant 2023-05-10 |
| GML - Application Schemas Defining Spatial Toplogies 3.2.1 Official Reference Implementation | Compliant 2023-05-10 |
| GML - Application Schemas Defining Time 3.2.1 Official Reference Implementation | Compliant 2023-05-10 |
Web Feature Service 1.0.0 Official Reference Implementation | Compliant 2023-05-10 |
| Web Feature Service (Transactional) 1.0.0 Official Reference Implementation | Compliant 2023-05-10 |
Web Feature Service (WFS) Implementation Specification 1.1.0 Official Reference Implementation | Compliant 2023-05-10 |
| Web Feature Service (WFS) Implementation Specification (Basic) 1.1.0 Official Reference Implementation | Compliant 2023-05-10 |
| Web Feature Service (WFS) Implementation Specification (Transactional) 1.1.0 Official Reference Implementation | Compliant 2023-05-10 |
Web Feature Service 2.0 Interface Standard (also ISO 19142) 2.0 Official Reference Implementation | Compliant 2023-05-10 |
| Basic WFS 2.0 Official Reference Implementation | Compliant 2023-05-10 |
Web Map Service 1.1.1 Official Reference Implementation | Compliant 2023-05-10 |
Web Map Service (WMS) Implementation Specification 1.3.0 Official Reference Implementation | Compliant 2023-05-10 |
Web Map Tile Service Implementation Standard 1.0.0 Official Reference Implementation | Compliant 2023-05-10 |