In addition to the water connection to the unit, each lot constructed shall have installed an accessible three-quarter ( 3/4)-inch valved water outlet, with an approved vacuum breaker installed, designed for connecting a three-quarter ( 3/4)-inch female swivel hose connection for fire suppression use.
Cal. Code Regs. Tit. 25, § 1308
Note: Authority cited: Section 18300, Health and Safety Code. Reference: Section 18691, Health and Safety Code.