(a) Any building and any tract of land may be used; and the use of any building and any tract of land may be changed or extended; and any existing building may be altered, converted, enlarged, reconstructed, moved, or maintained, for any use permitted or required by the regulations for the district in which the building or tract of land is located, or for the uses set forth in another district if specifically permitted in the district in which the building or tract of land is located, or for the uses set forth in another district if specifically permitted in the district in which the building or tract of land is located, and for no other use.
(b) The use, change, extension, alteration, conversion, enlargement, reconstruction, relocation, or maintenance shall be subject to all area, yard, height, and all other regulations set forth or referred to for the district in which the building or tract of land is located, and to all other applicable regulations of the Zoning Code.
(1980 Code 150.11)