[Code of Federal Regulations] [Title 33, Volume 1] [Revised as of July 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 33CFR88.09] [Page 220] TITLE 33--NAVIGATION AND NAVIGABLE WATERS CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PART 88_ANNEX V: PILOT RULES--Table of Contents Sec. 88.09 Temporary exemption from light and shape requirements when operating under bridges. A vessel's navigation lights and shapes may be lowered if necessary to pass under a bridge.