Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 List of significant hazards
5 Safety requirements and/or protective measures
  5.1 Explosion protection measures
  5.2 Selection of equipment
  5.3 Safety requirements, protective measures, construction
      and performance
  5.4 Safety requirements related to electromagnetic
      phenomena
6 Tests
  6.1 Type tests
  6.2 Routine tests
7 Information for use
  7.1 General
  7.2 Signals and warnings
  7.3 Accompanying documents
  7.4 Marking
Annex A (normative) Classification of vapour barriers
  A.1 General
  A.2 Vapour barrier Type 1
  A.3 Vapour barrier Type 2
  A.4 Typical vapour barrier arrangements
Annex B (informative) Information on explosion protected
         equipment
Annex ZA (informative) Clauses of this European Standard
         addressing essential requirements or other provisions
         of EU Directives
Annex ZB (informative) Relationship of this document with EC
         Directives
Bibliography