Subject to the provisions of these regulations and other City ordinances, the following accessory uses and structures are permitted in the S-l, special development conditions district, provided that all of the standards set forth in Section 122-570 are met:
A. Uses and structures clearly incidental and necessary to the permitted principal uses and structures in this district;
B. Solar collectors, whether as part of a structure or incidental to a group of nearby structures, when use for the purpose of providing energy for heating, or cooling of related principal structures.
(Code 1991, § 12-362)