154.1130—Sections.
               		
               	 	
               	 	
               	 	               	 	               	 	               	 	               	 	
               	 	
    
        
        (a) 
         If a water spray system is divided into sections, each section must at least include the entire deck area bounded by the length of a cargo tank and the full beam of the vessel.
     
    
        
        (b) 
         If a water spray system is divided into sections, the control valves must be at a single manifold that is aft of the cargo area.