No person in a park shall do any of the following:
A. Picnic or lunch in a place other than one designated for that purpose. Attendants shall have the authority to regulate the activities in such areas, when necessary to prevent congestion and to secure the maximum use of the park facilities for the comfort and convenience of all. Visitors shall comply with any directions given to achieve this end. Individual fireplaces or tables and benches shall be used on the basis of “first come, first served”;
B. Use any portion of the picnic areas, or any of the park buildings or structures for the purpose of holding picnics, to the exclusion of other persons, and no person shall use such area and facilities for an unreasonable length of time if they are crowded;
C. Leave a picnic area before a fire started or later used by him is completely extinguished.
(Ord. 531, § 17,1972)