Construction of the building sewer, including alignment, materials
in construction and the methods in excavating, placing of the pipe,
jointing, testing and backfilling the trench, and connection of the
building sewer into the sanitary sewer, shall all conform to the requirements
of the Building and Plumbing Code or other applicable rules and regulations
of the Township. In the absence of code provisions or in amplification
thereof, the materials and procedures set forth in appropriate specifications
of the American Society of Testing and Materials and Water Environmental
Federation Manual of Practice No. FD-5 shall apply. Any deviation
from the prescribed procedures and materials must be approved by the
Plumbing Subcode Official before installation.