The user must -
- provide the repairer or modifier with comprehensive information of the operating or intended operating conditions of the pressure equipment;
- ensure that pressure equipment has a certificate issued by the Manufacture including the verification signature by an approved inspection authority;
- ensure pressure equipment has a certificate issued by the repairer or modifier, including a verification
signature by an approved inspection authority when required;
- ensure that pressure equipment has a certificate issued by an approved inspection authority before commissioning
- ensure that a gas system has a valid certificate issued by an authorised person