BOTH INTERNATIONAL & INLAND A vessel is "engaged in fishing" when __________.

Correct Answer: Option C — she is using fishing apparatus which restricts her maneuverability

Rule 3(i) of COLREGS and 33 CFR 83.03(i) define a vessel engaged in fishing as any vessel fishing with nets, lines, trawls, or other apparatus which restrict maneuverability, excluding vessels fishing with trolling lines or non-restricting gear.