Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviations
  3.1 Terms and definitions
  3.2 Symbols and abbreviations
4 Documentation
  4.1 Introduction
  4.2 Documents to be provided by the customer
  4.3 Documents to be provided by the supplier
5 Graphical symbols
6 Working conditions
  6.1 General
  6.2 Climatic and atmospheric condition
  6.3 Environmental conditions
  6.4 Operation
  6.5 Mechanical conditions
7 Product definition
  7.1 General
  7.2 Resistance to operating conditions
      7.2.1 Extreme temperature
      7.2.2 Water penetration
      7.2.3 Penetration of external solid bodies
      7.2.4 Mechanical impacts
      7.2.5 Projection of ballast
      7.2.6 Corrosion
      7.2.7 Reaction to fire
      7.2.8 Other conditions
  7.3 Physical characteristics
      7.3.1 Material
      7.3.2 Mass
      7.3.3 Appearance
      7.3.4 Air-tightness
      7.3.5 Fatigue behaviour
  7.4 Geometrical and dimensional characteristics
  7.5 Functional characteristics
      7.5.1 General
      7.5.2 Air flow
      7.5.3 Pressure drop
      7.5.4 Filtering performance
      7.5.5 Operating pressure
8 Verification and test methods
  8.1 General
      8.1.1 Test conditions
      8.1.2 Test installation
      8.1.3 Definition and preparation of test pieces
  8.2 Verification of resistance to the operating conditions
      8.2.1 Extreme temperature
      8.2.2 Water penetration
      8.2.3 Penetration of external solid bodies
      8.2.4 Mechanical impacts
      8.2.5 Projection of ballast
      8.2.6 Corrosion
      8.2.7 Reaction to fire
      8.2.8 Other conditions
  8.3 Verification of physical characteristics
      8.3.1 Material
      8.3.2 Mass
      8.3.3 Appearance
      8.3.4 Air-tightness
      8.3.5 Fatigue behaviour
  8.4 Verification of geometrical and dimensional
      characteristics
  8.5 Verification of functional characteristics
      8.5.1 General
      8.5.2 Air flow
      8.5.3 Pressure drop
      8.5.4 Filtering performance
      8.5.5 Operating pressure
9 Marking
Annex A (informative) Traceability, qualification and
        quality surveillance
  A.1 Traceability
  A.2 Qualification of the supplier's production factory
  A.3 Product approval and qualification
      A.3.1 Approval
      A.3.2 Qualification
  A.4 Inspection and quality surveillance
Bibliography