In interpreting and applying this chapter, the requirements contained herein are declared to be the minimum requirements for the protection of the public health, morals, safety, comfort, convenience and general welfare. This chapter shall not be deemed to interfere with, abrogate, annul or otherwise affect in any manner whatsoever any easements, covenants or other agreements between parties; provided, however, that where this chapter imposes a greater restriction upon the use of buildings or land, or upon the erection, construction, establishment, moving, alteration or enlargement of buildings than are imposed by other ordinances, rules, regulations, licenses, certificates or other authorizations, or by easements, covenants or agreements, the provisions of this chapter shall prevail. Except as hereinafter provided, the following general regulations shall apply:
A.
No building shall be erected, moved, altered, rebuilt or enlarged, nor shall any land or building be used, designed or arranged to be used for any purpose or in any manner except in conformity with this chapter for the district in which such building or land is located.
B.
Every building hereafter erected shall be located on a lot as herein defined. There shall be not more than one main building and its accessory buildings on one lot, except for nonresidential buildings and multifamily dwellings in districts where such uses are permitted.
C.
No yard or other open space provided about any building for the purpose of complying with the provisions of these regulations shall be included as any part of the yard or open space for any other building; no yard or any other open space on one lot shall be considered as a yard or open space for a building on any other lot. Should a lot hereafter be formed from the part of a lot already occupied by a building, such separation shall be effected in such manner as not to impair conformity with any of the requirements of this chapter with respect to the existing building and all yards and other required spaces in connection therewith, and no permit shall be issued for the erection of a building on the new lot thus created unless it complies with all the provisions of this chapter.
D.
New construction or substantial improvements of residential structures within the area of special flood hazards shall have the lowest floor, including the basement elevated to or above the level of the one-hundred-year flood.
[Added 4-16-1974]
E.
New construction or substantial improvement of nonresidential structures with the area of special flood hazards shall have the lowest floor, including the basement elevated to or above the level of the one-hundred-year flood or, together with attendant utility and sanitary facilities, shall be floodproofed up to the level of the one-hundred-year flood.
[Added 4-16-1974]
F.
In riverine situations, until a floodway has been designated, no use, including landfill, may be permitted within the floodplain area having special flood hazards unless the applicant for the land use has demonstrated the proposed use, where combined with all other existing and anticipated uses, will not increase the water surface elevation of the one-hundred-year flood more than one foot at any point.
[Added 4-16-1974]