(A) Gray water systems promote the efficient use of water and are encouraged to assist in on site landscape irrigation. All gray water systems shall conform to the California plumbing code (title 24, part 5, chapter 16) and any applicable local regulations standards. Refer to section 490.1(d) for the applicability of these regulations to landscape areas less than two thousand five hundred (2,500) square feet with the estimated total water use met entirely by gray water. (Ord. 1675, 11-24-2015)