The provisions of SCC 12.16.040, 12.16.050 and 12.16.060 shall not apply to race-type boats operated on any racecourse approved for the purpose of testing by the council when such operation is of the dates and hours permitted for the course and all warning signs or markers and safety patrolling requirements for the course are met. (Added by Res. adopted June 30, 1975; Amended by Ord. 99-098 § 7, Dec. 8, 1999, Eff date Dec. 20, 1999).