BOTH INTERNATIONAL & INLAND At night, a power-driven vessel less than 12 meters in length may, instead of the normal navigation lights, show sidelights and one __________.

Correct Answer: Option D — white light

Rule 23(d)(i) permits a power-driven vessel of less than 12 meters in length to exhibit an all-round white light and sidelights in lieu of the standard masthead light and sternlight configuration prescribed for larger vessels.