1 Scope
2 Normative References
3 Definitions
4 Requirements
5 Gas detection unique features
6 Functional Safety Management
7 General requirements
8 Gas detection unique requirements
9 Alternative control units (logic solvers)
10 Factory acceptance testing
11 Installation and Commissioning
12 System validation
13 Operation and Maintenance
14 System modification
15 System decommissioning
16 Documentation
Annex A (Informative) - Typical Applications
Annex B (Informative) - Cross references between
standards
Annex C (Informative) - Transformation of requirements
Bibliography