41:04:05:04.01. Whistle required. A Class 1 motorboat shall be equipped with a whistle or other sound-producing mechanical device capable of a two-second blast audible for at least one-half mile. A Class 2 or Class 3 motorboat shall be equipped with a power-operated whistle capable of a two-second blast audible for one mile.
Source: 10 SDR 120, effective July 1, 1984.
General Authority:SDCL 42-8-1.1.
Law Implemented:SDCL 42-8-1.1.
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