167.101—In the approaches to Narragansett Bay, RI, and Buzzards Bay, MA: Precautionary areas.
        
        (a) 
         A precautionary area is established with a radius of 5.4 miles and is centered upon geographical position 41°06.00′ N, 71°23.30′ W.
    
    
        
        (b) 
         A precautionary area is established with a radius of 3.55 miles and is centered upon geographical position 41°25.60′ N, 71°23.30′ W.