21.3
A boat moving astern, or sideways to windward, through the water by backing a sail shall keep clear of one that is not.
Notice: This site is an early preview and may include errors or omissions. Verify against official sources and do not rely on this site alone when making decisions.
Notice: This site is an early preview and may include errors or omissions. Verify against official sources and do not rely on this site alone when making decisions.
A boat moving astern, or sideways to windward, through the water by backing a sail shall keep clear of one that is not.