All uses existing upon the effective date of the adoption of this chapter shall be required to reasonably comply, as determined by the Zoning Administrator, with the minimum parking requirements set forth in this chapter. Whenever a building or part thereof is changed in usage, such that the new use requires more parking than the old, the extent to which the use is changed shall be required to comply fully with the provisions of this chapter.
(‘81 Code, § A1-61) (Ord. 291, passed 4-21-83; Am. Ord. 443, passed 5-18-89; Am. Ord. 455, passed 7-27-89; Am. Ord. 479, passed 4-12-90)