[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: 33CFR90.7] [Page 225-228] TITLE 33--NAVIGATION AND NAVIGABLE WATERS CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PART 90_INLAND RULES: INTERPRETATIVE RULES--Table of Contents Sec. 90.7 Sidelights for unmanned barges. An unmanned barge being towed may use the exception of COLREGS Rule 24(h). However, this exception only applies to the vertical sector requirements for sidelights. [CGD 94-011, 63 FR 5732, Feb. 4, 1998] [[Page 227]] INDEX SUBCHAPTER E_INLAND NAVIGATION RULES Editorial Note: This listing is provided for informational purposes only. It is compiled and kept up-to-date by the Coast Guard, Department of Homeland Security, and is revised through July 1, 2005. Section A Annex I: Positioning and Technical Details of Lights and Shapes.....Part 84 Annex II: Additional Signals for Fishing Vessels Fishing in Close Proximity........................................................Part 85 Annex III: Technical Details of Sound Signal Appliances..........Part 86 Annex IV: Distress Signals.......................................Part 87 Annex V: Pilot Rules.............................................Part 88 Application for a Certificate of Alternative Compliance.............89.5 Approval [Reserved].........................................84.25, 86.31 B Bell or Gong...................................................Subpart B C Certificate of Alternative Compliance..........................Subpart A Certificate of Alternative Compliance: Contents.....................89.9 Certificate of Alternative Compliance: Termination.................89.17 Color specifications of lights.....................................84.13 Combined whistle systems...........................................86.13 Construction.......................................................86.23 Copy of rules......................................................88.05 D Definitions....................................84.01, 88.03, 89.1, 89.23 Details of location of direction-indicating lights for fishing vessels, dredgers, and vessels engaged in underwater operations....84.07 Directional properties.............................................86.07 E Exclusive use.......................................................87.3 F Fitting of more than one whistle...................................86.11 Frequencies and range of audibility................................86.01 H Horizontal positioning and spacing of lights.......................84.05 Horizontal sectors.................................................84.17 [[Page 228]] I Inland Navigation Rules: Implementing Rules......................Part 89 Inland Navigation Rules: Interpretative Rules....................Part 90 Intensity of lights................................................84.15 Intensity of non-electric lights...................................84.21 Intensity of signal................................................86.21 L Law enforcement vessels............................................88.11 Lights on barges at bank or dock...................................88.13 Lights on dredge pipelines.........................................88.15 Limits of fundamental frequencies..................................86.03 M Maneuvering light..................................................84.23 N Need of assistance..................................................87.1 P Positioning of whistles............................................86.09 Public safety activities...........................................88.12 Purpose and applicability..........................................88.01 Pushing vessel and vessel being pushed: Composite unit..............90.3 R Record of certification of vessels of special construction or purpose............................................................89.18 S Screens............................................................84.09 Shapes.............................................................84.11 Signal for purse seiners............................................85.5 Signal for trawlers.................................................85.3 Sound signal intensity and range of audibility.....................86.05 Supplemental signals................................................87.5 T Temporary exemption from light and shape requirements when operating under bridges............................................88.09 Towing vessel whistles.............................................86.15 V Vertical positioning and spacing of lights.........................84.03 Vertical sectors...................................................84.19 W Waters Upon Which Certain Inland Navigation Rules Apply.....89.25, 89.27 Whistles...............................................Part 86-subpart A [[Page 229]]