FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 General
5 Area classification methodology
6 Release of flammable substance
7 Type of zone
8 Extent of zone
9 Documentation
Annex A (informative) - Suggested presentation
of hazardous areas
Annex B (informative) - Estimation of sources of
release
Annex C (informative) - Ventilation guidance
Annex D (Informative) - Estimation of hazardous
zones
Annex E (Informative) - Examples of hazardous
area classification
Annex F (informative) - Schematic approach to
classification of hazardous areas - Section
F.2
Annex F (informative) - Schematic approach to
classification of hazardous areas - Section
F.3
Annex F (informative) - Schematic approach to
classification of hazardous areas - Section
F.4
Annex G (informative) - Flammable mists
Annex H (informative) - Hydrogen
Annex I (informative) - Hybrid mixtures
Annex J (informative) - Useful equations in
support to hazardous area classification
Annex K (informative) - Industry codes and
national standards
Bibliography