The following uses of land or buildings are allowed in the districts indicated hereinafter in chapters 4 through 7 of this title, under the conditions specified in this title:
A. Uses lawfully established on the effective date hereof;
B. Permitted uses as designated in chapters 4 through 7 of this title;
C. Special uses as designated in section 9-11-9 of this title. (Ord. 190, 3-19-1973)