153.334—Bilge pumping systems.
               		
               		
               	 	
               	 	
               	 	
               	 		
    
        
        (a) 
         A cargo pumproom must have a bilge pumping system.
     
    
        
        (b) 
         The bilge pumping system must have:
     
    
        
        (1) 
         Complete remote operating controls outside the cargo pumproom; and
     
    
        
        (2) 
         An alarm that operates when the depth of liquid in the bilges exceeds 50 cm (approx. 19.7 in.).