When buoys and markers provided for in the permit are installed and in place during the period of time specified in the permit, it shall be unlawful for any person or vessel to be in the restricted area of the water unless such person is an applicant or promoter or participant in the permitted activity or is a county administrative or law enforcement person or a person providing emergency aid. (Added by Ord. 83-156 § 2, Dec. 29, 1983, Eff date Jan. 1, 1984).