BOTH INTERNATIONAL & INLAND When is a vessel which is fishing, required to show sidelights and a stern light?

Correct Answer: Option A — when underway and making way

Rule 26(a) states that a vessel engaged in fishing, whether underway or at anchor, shall only exhibit the lights and shapes prescribed in Rule 26. Sidelights and a stern light are only required when the vessel is underway and making way, as defined by the Rules.