(a) Except inside lines specifically described provided in this section, the 72 COLREGS shall apply on the bays, bayous, creeks, marinas, and rivers from Horseshoe Point to the Rock Islands.
(b) A north-south line drawn through Steinhatchee River Light 21.
(c) A line drawn from Fenholloway River Approach Light FR east across the entrance to Fenholloway River.