No person must -
- handle, store or distribute any gas in any manner, which includes the filling of a container, other than in accordance with the relevant health and safety standard;
- install or remove an appliance, pressure equipment or system for gas in any manner other than in accordance with the relevant safety standard ;
- install or remove a gas appliance, or a gas system or a gas reticulation system, unless such person is an authorised person; or
- use pressure equipment or systems for gas in any manner other than in accordance with the relevant safety standard.