500.156—Scope of agreements with Federal agencies.
               		
               	 	
               	 	
               	 	               	 	               	 	               	 	               	 	
               	 	
    
         Every agreement between the Secretary and any other Federal agency under the authority referred to in  § 500.155 of this part shall contain terms and conditions mutually agreeable to both parties, and shall contain such delegation of authority as the Secretary deems useful.