1 Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Recommendation
4 Abbreviations
5 Conventions
6 Requirements
6.1 Concepts and background
6.2 Business-level requirements
6.3 Specification‑level requirements
7 Analysis
7.1 Concepts and background
7.2 Information object classes
7.3 Interface definition
7.4 Scenarios
Bibliography