Plats for premises subdivided into 4 or more lots or parcels and permits to improve platted or unplatted premises, after the effective date hereof, which premises are within the area in the village served by the system shall not be approved or issued on behalf of the village and none of the premises shall be improved hereafter by the erection thereon of a building or structure for human use or occupancy unless lateral sewers, the design of which is approved by an engineer designated by the village to serve all of the premises, as subdivided or to be improved are provided and connected to the system as part of the system, the extensions to be installed at private cost or by special assessment (or a bond furnished or the estimated cost thereof deposited with the village, as otherwise provided by law).
(1992 Code, § 9.3)