The plumbing system shall be subjected to a water or air pressure test and to a final test in such manner as to disclose all leaks and imperfections in the work.
16 Del. C. § 7923
The plumbing system shall be subjected to a water or air pressure test and to a final test in such manner as to disclose all leaks and imperfections in the work.
16 Del. C. § 7923