824.15—Collection of civil penalties.
               		
               	 	
               	 	
               	 	               	 	               	 	               	 	               	 	
               	 	
    
         If any person fails to pay an assessment of a civil penalty after it has become a final order or after the appropriate District Court has entered final judgment for DOE under  § 824.14, DOE shall institute an action to recover the amount of such penalty in an appropriate District Court of the United States.