184.420—Charts and nautical publications.
        
        (5) 
         Current tables, or a river current publication issued by the U.S. Army Corps of Engineers or a river authority.
    
    
        
        (b) 
         Extracts from the publications listed above for the areas to be transited may be provided instead of the complete publication.
    
    [CGD 85-080, 61 FR 1002, Jan. 10, 1996, as amended at 62 FR 51358, Sept. 30, 1997]