3.7—What are the NPS Personal Floatation Device (PFD) requirements?
               		
               	 	
               	 	
               	 	               	 	               	 	               	 	               	 	
               	 	
    
        
        (a) 
         All requirements in Title  33 CFR part 175 related to PFDs are adopted.
     
    
        
        (b) 
         The Superintendent may require that a PFD be worn or carried on designated waters, at designated times and/or during designated water based activities in accordance with  §§ 1.5 and 1.7 of this chapter.