Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Fitness for purpose
  4.1 Method of preparation of assemblies for testing
      4.1.1 General
      4.1.2 Butt fusion joints
      4.1.3 Electrofusion jointing
      4.1.4 Mechanical joints
  4.2 Requirements for fitness for purpose
      4.2.1 Fitness for purpose for butt fusion joints
      4.2.2 Fitness for purpose for electrofusion joints
      4.2.3 Fitness for purpose for mechanical joints
5 Overall service (design) coefficient
Annex A (informative) Derating coefficients for operating
        temperatures
Annex B (informative) Rapid crack propagation (RCP) resistance
        at temperature less than 0 degree C
Bibliography