Where it is impracticable for a seaplane or a WIG craft to exhibit lights and shapes of the characteristics or in the positions prescribed in the Rules of this subpart, she shall exhibit lights and shapes as closely similar in characteristics and position as is possible.
authority: 33 U.S.C. 2071; DHS Delegation No. 00170.1, Revision No. 01.3
source: USCG-2012-0102, 79 FR 37912, July 2, 2014, unless otherwise noted.
cite as: 33 CFR 83.31