You may not walk down the street with a red-tipped cane.

Sec. 15-37. Recreational activities. No person in a park shall: (a) Bathing and swimming. (1) Designated areas. Swim, bathe, or wade in any waters or waterways in or adjacent to any park, except in such waters and at such places as are provided therefor, and in compliance with such regulations as are herein set forth…