[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: 33CFR64.01] [Page 152-153] TITLE 33--NAVIGATION AND NAVIGABLE WATERS CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PART 64_MARKING OF STRUCTURES, SUNKEN VESSELS AND OTHER OBSTRUCTIONS --Table of Contents Subpart A_General Sec. 64.01 Purpose. Subpart A_General Sec. 64.01 Purpose. 64.03 Scope. 64.06 Definition of terms. Subpart B_Sunken Vessels and Other Obstructions 64.11 Marking and notification requirements. 64.13 Approval of markings. 64.16 Duration of marking on sunken vessels in navigable waters. Subpart C_Structures 64.21 Marking and notification requirements. 64.23 Duration of marking on structures. [[Page 153]] Subpart D_Miscellaneous Provisions 64.31 Determination of hazard to navigation. 64.33 Marking by the Coast Guard. Authority: 14 U.S.C. 633; 33 U.S.C. 409, 1231; 42 U.S.C. 9118; 43 U.S.C. 1333; Department of Homeland Security Delegation No. 0170. Source: CGD 78-156, 48 FR 11267, Mar. 17, 1983, unless otherwise noted. Source: CGD 78-156, 48 FR 11267, Mar. 17, 1983, unless otherwise noted. Redesignated by CGD 91-031, 57 FR 43402, Sept. 21, 1992. This part prescribes rules relating to the marking of structures, sunken vessels and other obstructions for the protection of maritime navigation.