Required parking area shall be used exclusively for vehicle parking in conjunction with a permitted use and shall not be reduced or encroached upon in any manner except that they may be used for special events in accordance with the provisions of §§ 155.610 through 155.658 of this chapter. The parking facilities shall be so designed and maintained as not to constitute a nuisance at any time, and shall be used in such a manner that no hazard to persons or property, or unreasonable impediment to traffic, will result.
('64 Code, § 54.26) Penalty, see § 10.97