SDCL § 42-8-45.2: Submission to breath test upon accident or violation--Chemical test.

Any person operating a boat while underway on the public waters of the state which has been involved in an accident or which is operated in violation of any of the provisions of this chapter shall, at the request of a law enforcement officer, submit to a breath test to be administered by the officer. If the test indicates that the person has consumed alcohol, the law enforcement officer may require the person to submit to a chemical test in the manner set forth in this chapter.