(A) All excavations required for the installation of a building sewer shall be open trench work unless otherwise approved by the inspector. (`76 Code, § 12-73)
(B) All excavations for building sewer installations shall be adequately guarded with barricades and lights so as to protect the public from them. (`76 Code, § 12-74)
(Ord. 280, passed 10-4-67)