[Code of Federal Regulations] [Title 46, Volume 1] [Revised as of October 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR4.06-5] [Page 45] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PART 4--MARINE CASUALTIES AND INVESTIGATIONS--Table of Contents Subpart 4.06--Mandatory Chemical Testing Following Serious Marine Incidents Involving Vessels in Commercial Service Sec. 4.06-5 Responsibilities of individuals directly involved in serious marine incidents. (a) Any individual engaged or employed on board a vessel who is determined to be directly involved in a serious marine incident shall provide blood, breath or urine specimens for chemical tests required by Sec. 4.06-10 when directed to do so by the marine employer or a law enforcement officer. (b) If the individual refuses to provide blood, breath or urine specimens, this refusal shall be noted on Form CG-2692B and in the vessel's official log book, if one is required. (c) No individual may be forcibly compelled to provide specimens for chemical tests required by this part; however, refusal is considered a violation of regulation and could subject the individual to suspension and revocation proceedings under part 5 of this chapter and removal from any duties which directly affect the safety of the vessel's navigation or operations. [[Page 46]]