Additional rules and regulations may be made from time to time by the Council by adoption of ordinances governing the use and enjoyment of public parks, playgrounds, lakes, ponds, streams and public park and recreational facilities. Regulatory signs shall then be prominently posted in places where they are intended to apply. Any person who violates a rule or regulation so posted may be excluded from the use of the park playground, lake, pond, stream or park or recreation facility and may in addition be prosecuted for a misdemeanor.
(`89 Code, § 153.130)