NEN EN 1949 : 2011 + A1 2013

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
   4.1 Dynamic loads
   4.2 Soundness
        4.2.1 Requirements
        4.2.2 Test9
5 Cylinder compartments
   5.1 General
   5.2 Cylinder compartments with internal access
   5.3 Cylinder secured outside the vehicle
   5.4 Ventilation for cylinder compartments without
        internal access
   5.5 Ventilation for cylinder compartments with
        internal access
   5.6 Appliances, components and fittings in cylinder
        compartments
   5.7 Requirements for the construction of cylinder
        compartments
6 Pressure regulation systems and working pressures
   6.1 Pressure regulation systems
   6.2 Marking of the working pressure
   6.3 Devices to protect against over-pressure
   6.4 Connection of pressure regulators to rigid
        pipework - Low pressure supply
   6.5 Connection of a dual cylinder system
   6.6 Connection of an external LPG supply by means
        of a plug-in connector
7 Components
   7.1 Hoses
   7.2 Pipes
   7.3 Pipe fittings
   7.4 Jointing materials
   7.5 Shut-off valves
8 Installation design
   8.1 General
   8.2 Protection against mechanical damage
   8.3 Avoidance of corrosion
   8.4 Pipe sizing
   8.5 Pipe fittings
   8.6 Positioning of LPG pipes near to other services
   8.7 Fixing
   8.8 Shut-off valves
   8.9 Earthing of LPG pipes
9 Connection of appliances to the LPG supply installation
10 Appliances
   10.1 Suitability of appliances
   10.2 Installations
   10.3 Space heaters
        10.3.1 Space heating appliances in caravans, motor
               caravans and other road vehicles
        10.3.2 Space heating appliances in caravan holiday
               homes
   10.4 Water heaters
        10.4.1 Water heaters in caravans, motor caravans
               and other road vehicles
        10.4.2 Water heaters in caravan holiday homes
   10.5 Cooking appliances
   10.6 Refrigerators
   10.7 Gas lights
11 Flueing
   11.1 Flues
   11.2 Flue terminals
   11.3 Weather protection
   11.4 Draught diverters
   11.5 Accessibility of flues
12 User's handbook
Annex A (informative) National situations in the member states
Annex B (informative) Countries where underfloor flueing is not
        permitted
Bibliography

Defines the requirements for the installation of liquefied petroleum gas systems for habitation purposes in leisure accommodation vehicles and for accommodation purposes in other vehicles.