919.410—May I approve a participant's use of the services of an excluded person?
               		
               	 	
               	 	
               	 	               	 	               	 	               	 	               	 	
               	 	
    
         After entering into a covered transaction with a participant, you as an agency official may not approve a participant's use of an excluded person as a principal under that transaction, unless you obtain an exception under  § 919.120.