Section 5003.5.4 is added to the California Fire Code to read as follows:
5003.5.3 "H" Occupancies. In "H" occupancies, all piping and tubing may be required to be identified when there is any possibility of confusion with hazardous materials transport tubing or piping. Flow direction indicators are required.
(Ord. 5563 § 1 (part), 2022)