Colreg Rule 37 COLREG - 72 Previous Article Colreg Rules 18, 16, 27, 34 Next Article Colreg Rules 18, 16, 34 Typography Font Size Default Reading Mode Share This Wreck-marking vessel: a dye marker. Please enable JavaScript to view the comments powered by Disqus. BLOG COMMENTS POWERED BY DISQUS Colreg Rule 37 Previous Article Colreg Rules 18, 16, 27, 34 Next Article Colreg Rules 18, 16, 34