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Old 02-19-2016, 02:34 PM   #38
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City: Sarasota/Ft. Lauderdale
Country: USA
Join Date: Apr 2014
Posts: 5,435
Originally Posted by Tad Roberts View Post
The double lights are just built in redundancy, required for commercial (Charter) vessels. They also have a full alarm panel in the pilothouse to indicate when one of those lights goes out.
Can you cite in the COLREGS were redundancy is a requirement?

I don't recall ever seeing or hearing of that.
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