(A) Any new development proposing to build sanitary sewers or extensions to existing sanitary sewers which will connect directly or indirectly into the city's sanitary sewerage system shall conform its plans and specifications to the requirements of the approving authority.
(B) The plans and specifications shall be prepared by a registered engineer who is authorized by the laws of the state and approved or approvable by any and all local, county and state authorities having jurisdiction.
(`95 Code, § 4-2-83)