1 Scope
2 References
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 Configuration and problems in a multiple‑Operator
environment
5 Issues to
be considered
6 Requirements
6.1 Classification of environment
6.2 General conditions
6.3 Safety
6.4 EMC requirements
6.5 Resistibility
6.6 Interface and port condition
6.7 Earthing and bonding
7 Procedure for countermeasures
7.1 Countermeasures against trouble
7.2 Safety
7.3 Emission and immunity
7.4 Resistibility
Appendix I – Example for quality of DC
power