You will need this permit if you intend to carry out gasfitting work. Gasfitting includes the operation, work or process in connection with the installation, removal, demolition, replacement, alteration, maintenance, or repair of a gas installation.
There are four classes of permit:
- Class G - covers all gasfitting work except gasfitting work classified as of Class I, E, or P, including general gasfitting (natural gas, LP gas or mixed gases), installation and servicing of domestic, commercial, caravan and marine craft installations.
- Class I - covers gasfitting work on a consumer gas installation associated with a Type B appliance or gasfitting work on piping that has an operating pressure of more than 200 kPa, not being a Type B appliance or work classified as Class E or P.
- Class E - covers gasfitting work associated with a mobile engine.
- Class P - covers gasfitting work on a gas installation associated with the storage and dispensing of gas for the refuelling of a motor vehicle.