100.916—Chris Craft Silver Cup Races, Algonac, MI.
        
        (a) Regulated Area.
         A regulated area is established to include all waters of the St. Clair River, North Channel, Algonac, Michigan, bounded on the north by a line starting at the northern end of Russel Island at position 42°37.0′ N; 082°31.4′ W extending across the channel to Algonac to a point at position 42°37.4′ N; 082°31.5′ W, and bounded on the south by a line starting north of Grande Point Cut on Russel Island at position 42°36.3′ N; 082°32.5′ W extending across the channel to Algonac to a point at position 42°36.5′ N; 082°32.6′ W. (NAD 83).
    
    
        
        (b) Special Local Regulations.
         The regulations of  § 100.901 apply. No vessel may enter, transit through, or anchor within the regulated area without the permission of the Coast Guard Patrol Commander.
    
    
        
        (c) Enforcement Period:
         The third week in August. The exact dates and times for this event will be determined annually.