| Change Request - O&M Part 1 - Move extensions to new namespace 1.0.0 | Implementing |
| Observations and Measurements - Part 1 - Observation schema 1.0 | Implementing |
| Observations and Measurements - Part 2 - Sampling Features 1.0 | Implementing |
| OpenGIS Filter Encoding Implementation Specification 1.1 | Implementing |
| OpenGIS Geography Markup Language (GML) Encoding Specification 3.1.1 | Implementing |
| OpenGIS Sensor Observation Service 1.0.0 | Implementing |
| OpenGIS SensorML Encoding Standard v 1.0 Schema Corregendum 1 1.01 | Implementing |
| OpenGIS Web Service Common Implementation Specification 1.1.0 | Implementing |