Foreword
Key technical changes
Acknowledgements
Overview
1 Introduction
2 The technique of area classification
3 The point source approach for classification of individual
sources of release
4 Effect of ventilation on area classification
Annexes
Annex A - Classification and categorisation of petroleum and
flammable fluids
Annex B - Area classification for hydrogen
Annex C - Calculation of hazard radii
Annex D - The direct example approach for classification of common
facilities in open areas
Annex E - Small-scale operations (laboratories and pilot plants)
Annex F - Background and examples on ventilation of enclosed areas,
releases within enclosed areas and associated external
hazardous areas
Annex G - Glossary
Annex H - References