LAC 43:XI.5509
LAC 43:XI.5509. Pressure Regulators (Formerly §2527)
Cite as La. Admin. Code tit. 43, pt. XI, § 5509
A. A pressure regulator inlet and each chamber shall be designed for its maximum working pressure with a pressure safety factor of at least four.
B. Low pressure chambers shall provide for excessive pressure relief or be able to withstand the operating pressure of the upstream pressure chamber.