European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions, units and symbols
4 General requirements
5 Requirements for components and materials
6 Design and calculation
7 Limit states
Annex A (normative) - Design of piping components
        under internal pressure
Annex B (informative) - Soil properties and geotechnical
        parameters for pipe/soil interaction analyses
Annex C (normative) - Flexibility and stress
        concentration of pipe components
Annex D (informative) - Calculation of heat losses
Annex E (informative) - Specific requirements for twin
        Pipe systems
Annex F (normative) - Compressive testing of expansion
        cushions
Annex G (informative) - Principles for determination of
        bending moments for testing of district heating
        valves
Annex H (informative) - Scope of EN 13941 in relation
        to Pressure Equipment Directive (PED), 2014/68/EU,
        May 15th, 2014
Annex I (informative) - Quality control program and
        documentation
Annex J (informative) - Casing: Formulas for Miner Rule
Annex K (informative) - Strength calculation of horizontal
        directional drillings
Bibliography