13.1156—Exceptions from vessel permit requirement.
         A vessel permit is not required in Glacier Bay when:
    
    
        
        (a) 
         A motor vessel is engaged in official, non-commercial business of the State or Federal Government;
    
    
        
        (b) 
         A motor vessel is operating in Bartlett Cove waters east of a line extending from the long axis of the fuel dock to the wilderness boundary of Lester Island;
    
    
        
        (c) 
         One motor vessel is launched from a motor vessel that has a permit and only while the authorized motor vessel remains at anchor or operated in accordance with a concession agreement  from a permitted motor vessel while that vessel is not underway;
    
    
        
        (d) 
         A commercial fishing vessel authorized under this subpart is actually engaged in commercial fishing; or