Rules of the Road, International-inland

abaft the beam addition ahead amended anchor answered apply approaching authority barges best be seen blast Buoy canal boats carry channel character Class clear Coast Guard collision Commander compass constructed course crossing danger deck direction displayed distance dredge engaged extremity feet fishing fixed forward give green light Harbor head height horizon inland waters INTERNATIONAL RULES INLAND keep lantern least length less Lighthouse line drawn marine mean miles minute moored motorboat namely navigation night operations otherwise overtaking passing pilot placed points port side position prescribed prevent red light regulations respect right ahead risk River RULES INLAND RULES sailing vessel scows seaplane sels shapes side lights signal sound speed starboard side Stat steam vessel stern thence tion towing tributaries unbroken light underway United USCGC vertical line visible waters whistle white light