All excavation required for the installation of a building sewer shall be open trench work unless otherwise approved by the Department. Pipe laying and backfill shall be performed in accordance with ASTM specification (C12-19) except that no backfill shall be placed until the work has been inspected.
(Ord. 30-C-84, passed 10-9-84; Am. Ord. 23-C-17, passed 11-28-17) Penalty, see § 51.999