Whenever a liquefied petroleum gas line enters a building, it should be arranged such that the flow of gas can be shutoff from the outside of the building. A shutoff valve shall also be provided at or as a part of each device using liquefied petroleum gas as a fuel.
(Coun. J. 12-9-92, p. 25465; Amend Coun. J. 2-7-96, p. 15616)