33 C.F.R. § 401.71 Signals—explosive or hazardous cargo vessels.
Title 33 - Navigation and Navigable Waters
An explosive or hazardous cargo vessel shall display at the masthead or at an equivalent conspicuous position a “B” flag. [61 FR 19551, May 2, 1996]
Title 33: Navigation and Navigable Waters
PART 401—SEAWAY REGULATIONS AND RULES
Subpart A—Regulations
Dangerous Cargo
§ 401.71 Signals—explosive or hazardous cargo vessels.
