1 Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Introduction to functional architecture of an IVS system
7 Overall requirements
7.1 Introduction of relevant protocol
7.2 Interface description
8 Message flows and relevant protocols
8.1 Message flow
8.2 Interface definition
Annex A – Data type and object JSON-Schema description
A.1 Data type
A.2 JSON-Schema description
Bibliography