(a) Notice when gas is shut off. Any person shutting off gas to any building or structure shall promptly notify the company supplying such gas.
(b) Shut off valves to be accessible; curb keys. No person shall make gas shut off valves inaccessible for use. The local gas utility shall, upon request, furnish appropriate curb keys to the department. (1975 L.M.C., ch. 23, § 1.)