[Code of Federal Regulations] [Title 46, Volume 7] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR185.212] [Page 304] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 185_OPERATIONS--Table of Contents Subpart B_Marine Casualties and Voyage Records Sec. 185.212 Mandatory chemical testing following serious marine incidents. A marine employer whose vessel is involved in a casualty or incident that is, or is likely to become, a serious marine incident as defined in Sec. 4.03-2 of subchapter A of this chapter shall comply with the requirements of Sec. 4.06 in subchapter A of this chapter.