All additions, expansion or extensions proposed to the municipal
wastewater conveyance, collection and treatment system shall, henceforth,
be designed, constructed and installed in accordance with and subject
to the terms, conditions and specifications as are set forth in the
manual prepared by Gannett Fleming, dated 1997, and titled "Standard
Construction and Material Specifications for Sanitary Sewer Extensions,"
as those specifications may be amended by resolution enacted by the
Board of Supervisors from time to time.