PREN 16678 : DRAFT 2013

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Units of measurement and test conditions
6 Construction requirements
7 Performance
8 EMC/Electrical requirements
9 Marking, installation and operating instructions
Annex A (informative) - Gas connections in common use
        in the various countries
Annex B (informative) - Leak-tightness test - volumetric
        method
Annex C (normative) - Leak-tightness test - pressure loss
        method
Annex D (normative) - Conversion of pressure loss into
        leakage rate
Annex E (normative) - Electrical/electronic component
        fault modes
Annex F (normative) - Additional requirements for safety
        accessories and pressure accessories
        as defined in EU Directive 97/23/EC
Annex G (informative) - Materials for pressurized parts
Annex H (informative) - Additional materials for
        pressurized parts
Annex I (normative) - Requirements for controls used in
        DC supplied gas burners and gas burning appliances
Annex J (normative) - Method for the determination of a
        Safety Integrity Level (SIL)
Annex K (normative) - Method for the determination of a
        Performance Level (PL)
Annex L (informative) - Relationship between Safety Integrity
        Level (SIL) and Performance Level (PL)
Annex ZA (informative) - Relationship between this European
         Standard and the Essential Requirements of
         EU Directive 2009/142/EC relating to appliances
         burning gaseous fuels
Annex ZB (informative) - Relationship between this European
         Standard and the Essential Requirements of Pressure
         Equipment Directive 97/23/EC
Bibliography