(Amended by Ord. No. 187,719, Eff. 1/23/23.)
Chapter 11 of the CPC is adopted by reference with the following exceptions: CPC Sections 1101.12.2.2, 1101.12.2.2.2, 1101.14, and 1101.16.2 are not adopted and, in lieu, LAMC Subsections 94.1101.12.2.2 and 94.1101.14 are added.
94.1101.12.2.2. Secondary Roof Drain. Secondary roof drains shall be provided. The secondary roof drains shall be located not less than 2 inches (50.8 mm) above the roof surface. The maximum height of the roof drains shall be a height to prevent the depth of ponding water from exceeding that for which the roof was designed as determined by CPC Section 1101.12.1. The secondary roof drains shall connect to a piping system in accordance with CPC Section 1101.12.2.2.1.
94.1101.14. Rainwater Sumps. All rain water shall drain by gravity to a place of disposal satisfactory to the Department. If the rainwater cannot be drained by gravity, discharge into a sump may be permitted. Rainwater sumps serving "public use" occupancy buildings shall be provided with dual pumps arranged to function alternatively in case of overload or mechanical failure. Pumps rated 600 V or less shall comply with UL 778 and shall be installed in accordance with the manufacturer's installation instructions.