CFR > Title 46 - Shipping > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER K—SMALL PASSENGER VESSELS CARRYING MORE THAN 150 PASSENGERS OR WITH OVERNIGHT ACCOMMODATIONS FOR MORE THAN 49 PASSENGERS (parts 114 to 123) > PART 122—OPERATIONS > SUBPART B—Marine Casualties and Voyage Records (§122.202 to §122.282) > 122.212—Mandatory chemical testing following serious marine incidents.

122.212—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 § 4.03-2 in subchapter A of this chapter shall comply with the requirements of § 4.06 in subchapter A of this chapter.