A gas fitter shall turn the gas off from any appliance, pipe, or piping system and shall leave the gas turned off until the cause for interrupting the supply has been removed, in any of the following cases:
(A) If ordered to do so by proper authority;
(B) If leakage of gas is noted, which appears to be sufficient to cause fire, explosion, or asphyxiation;
(C) If an installation of some gas appliance is found to be such as to cause a serious hazard to persons or property because of incomplete combustion, fire, or air in piping; or
(D) If any condition exists which threatens interruption of gas supply which may cause burner outage or otherwise prove dangerous.
(2005 Code, § 240.013) (Ord. 5-60, passed 12-19-1960)