I.S. EN 12979:2002

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Installation requirements
  5.1 General requirements
  5.2 Connections to LPG-system
  5.3 LPG identification mark for M[2] and M[3] category
       vehicles
  5.4 Changes to the vehicle structure
  5.5 Container installation
  5.6 Installation of more than one container
  5.7 Components on or in the container
       5.7.1 General requirements
       5.7.2 Remote-controlled service valve with excess
              flow valve on the container
       5.7.3 Pressure relief valve
       5.7.4 Filling unit
       5.7.5 80 % stop valve
       5.7.6 Level indicator
       5.7.7 Gas-tight housing
  5.8 Gas pipes and hoses
  5.9 Gas connections between components of the LPG-system
  5.10 Remote-controlled shut-off valve
  5.11 Vehicle connector
  5.12 Electrical installation
  5.13 Fuel selection system
  5.14 Pressure relief device
  5.15 Installation manual
       5.15.1 General
       5.15.2 Contents of the installation manual
6 Markings in case of retrofit installation
Annex A (normative) Definitions of vehicle categories
        (extract from Directive 70/156)
   A.1 International classification of vehicle categories
   A.2 Load and checking conditions
Annex B (normative) Container fixing requirements up to a
        capacity of 150 litres
   B.1 General requirements
   B.2 Container frame
Annex C (normative) Arrangement of approval markings
   C.1 Type approval marking
   C.2 International country numbers
Annex D (normative) Provisions regarding the identification
        for M[2] and M[3] category vehicles
Annex E (normative) Provisions regarding the identification
        of the service coupling
Annex F (informative) Installation of more than one container
Bibliography

Describes the requirements for the installation of automotive LPG components that comply with prEN 12805 and prEN 12806.