This document specifies minimum requirements for the inspection and testing of the LPG road tanker, which includes its pressure vessel, accessories and vehicle LPG equipment. This document does not apply to compartmented road tankers. NOTE 1 There is no upper size limit for the pressure vessel as this will be determined by the gross vehicle weight limitation. NOTE 2 For further information on inspection and testing requirements of equipment other than the pressure vessel, accessories and vehicle LPG equipment, see applicable regulations.