(A) The size and slope of the building sewers shall be subject to the approval of the Inspector, but in no event shall the diameter be less than four inches.
(B) Minimum grade shall be as follows:
(1) Six-inch pipe - 1/8 inch per foot or one inch per eight feet; 1%; and
(2) Four-inch pipe - 1/4 inch per foot or two inches per eight feet; 2%.
(1995 Code, § 58-322) (Ord. passed 5-22-1995) Penalty, see § 52.999