No building shall be erected, converted or materially altered, nor shall any building or land be used except for a purpose permitted in the district in which the building or land is located, except as hereinafter provided. No building shall be erected, enlarged or materially altered except in conformity with the structural specifications of this chapter for the district in which such building is located.
(Ord. 1999-03, passed 3- -1999; Ord. 2013-04, passed 2-4-2013)