The following are the permitted principal uses and structures and minimum required off- street parking:
Permitted principal uses and structures Minimum required off-street parking
1. Any use permitted in the F-l, floodway district Not applicable; and
2. Structures or substantial improvements to structures, provided that they meet all of the conditions set forth in Section 122- 510 Minimum parking requirements shall be the same as required by the underlying zoning district in which the use is allowed.
(Code 1991, § 12-351)