FOREWARD
1 Scope
2 Normative references
3 Definitions
4 Symbols and acronyms
5 Subsystem characteristics
Annexes A (informative) - Document classification
scheme for IEC 61280, IEC 61282
and IEC 61290
Annexes B (informative) - Bibliography
ZA (normative) Normative references to international
publications with their corresponding European
publications