Any existing plumbing system may have its use, maintenance and repair continued if the use, maintenance or repair is in accordance with the original design and location and no hazard to the public health, safety, or welfare has been created by such system.
Cal. Code Regs. Tit. 25, § 756
Note: Authority cited: Sections 17003.5 and 17040, Health and Safety Code. Reference: Section 17040, Health and Safety Code.