Unless the Director of Public Works finds that special circumstances make it impossible or not feasible to do so:
(A) All mains laid under a franchise, except electrical conduits, shall be laid and maintained not less than 30 inches below the gutter grade unless the grantee files a written statement that no service connection will be made to any portion of the upper half of such main, in which case the main may be not less than 24 inches below the gutter grade.
(B) All other facilities including electrical conduits and service connections laid under a franchise shall be laid and maintained not less than 24 inches below the gutter grade.
('64 Code, § 10-24) (Ord. 168, passed 2-9-61) Penalty, see § 10.97