Which CFR regulation identifies the placard to be posted on the vessel describing the proper disposal of garbage?

Correct Answer: Option A — 33 CFR Part 151.59

33 CFR 151.59 mandates that every manned vessel 40 feet or more in length must display a placard notifying the crew and passengers of the requirements for garbage discharge. This regulation ensures that all personnel are aware of the legal restrictions regarding the disposal of plastics and other waste.