Rules of the Road · Inland Lights Differences
Under the Inland Rules, a power-driven vessel less than 12 meters in length may, in lieu of the prescribed lights, exhibit:
- AAn all-round white light and sidelights✓ Correct
- BA single all-round white light only
- CAn all-round white light and a special flashing yellow light
- DSidelights and a sternlight only
Explanation
Inland Rule 23(d) permits a power-driven vessel of less than 12 meters in length to show an all-round white light and, where practicable, sidelights, in lieu of the masthead, stern, and sidelights otherwise required. This matches 72 COLREGS Rule 23(d).
Authority: Inland Rule 23(d)
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