The provisions of LMC 8.60.150 and 8.60.220 shall not apply to motor-powered vessels while competing in any race previously arranged, approved and announced, or while practicing for any race where the practice was previously arranged, approved and announced, or if such boats are designed and intended solely for racing, while engaged in such navigation as was previously arranged, approved and announced and as is incidental to the tuning up of the boats and engines for the race. Arrangements, approval and announcement of any race shall be conducted as stated in LMC 8.60.390. [Ord. 380 § 3, 2005; Ord. 86 § 1, 1996.]