| Name | Description | Priority |
|---|---|---|
General service information | Name and abstract. | |
Service definition provider and contact details | Defaults to EUROCONTROL for the moment. | |
Service characteristics | Geographical considerations and service categories | |
High level description of the service offer | Operational context, functions, etc. | 1 |
Limitations and constraints on using the service | Access and use, security mechanisms | |
Quality aspects | ...of service, data. | |
Behaviour of the service | How the service works | |
Service implementation and structural details | How the service is realised | |
Information aspects of the service | Infromation definition, filtering | |
| Resources | Models, etc that help those using the service definition |