U.S. Code / Title 33 — Navigation and Navigable…Title 33ChapterChapter 3—Navigation Rules for Harbors, Rivers, and Inland Waters GenerallyContentsSubchapter I—PreliminarySubchapter Ii—Rules Concerning Lights, Etc.Subchapter Iii—Sound Signals for Fog, Etc.; SpeedSubchapter Iv—Steering and Sailing Rules and SignalsSubchapter V—No Vessel Under Any Circumstances to Neglect Proper PrecautionsSubchapter Vi—Distress SignalsSubchapter Vii—Orders