1.1.2. In cases of a permanently installed LPG container all components of the system that are in contact with LPG in the liquid phase (all components from the filling unit to the vaporiser/pressure regulator) and the associated liquid phase installation shall comply with the technical requirements of Regulation No. 67, Parts I and II and Annexes 3 to 10, 13 and 15 to 17. However, the installation of a LPG container in vehicles of category O shall comply with the technical requirements of the harmonized standard EN 1949:2011. a3c0
1.1.2. In cases of a permanently installed LPG container all components of the system that are in contact with LPG in the liquid phase (all components from the filling unit to the vaporiser/pressure regulator) and the associated liquid phase installation shall comply with the technical requirements of Regulation No. 67, Parts I and II and Annexes 3 to 10, 13 and 15 to 17. a0c0