This publication provides guidance on assessing the competency of personnel who are required to undertake periodic inspection and testing of gas cylinders. It explains the regulatory background and then provides extensive information on conducting an appropriate assessment.

This Authorisation clarifies the testing requirements for pressure relief valves (PRVs) fitted to LPG road tankers.

This authorisation dis-applies the testing requirement in ADR for pressure relief valves fitted to the tanks of tank-vehicles set out in the schedules of the authorisation.

This authorisation has immediate effect and shall remain in force until 30 September 2023 unless withdrawn or otherwise revoked.