a. Gas shut-off devices are not required to be installed downstream of the gas utility meter where gas shut-off devices have been installed by the gas utility or a contractor authorized by the gas utility upstream of the gas utility meter and downstream of the meter service regulator and the installations are in accordance with this section and with the manufacturer's specifications.
b. Gas shut-off devices installed on a building before the effective date of this section are exempt from the requirements of this section provided they remain installed on the building or structure and are maintained for the life of the building or structure.
c. Gas shut-off devices installed on a gas distribution system owned or operated by a public utility are not subject to the requirements of this section pursuant to Health and Safety Code Section 19201(a).
(Ord. 07-02, § 1)