637.12—Legal considerations.
        
        (a) 
         Coordination between installation judge advocates and investigators must occur during the conduct of investigations.
    
    
        
        (b) 
         The use of the DA Form 3881 (Rights Warning Procedure/Waiver Certificate) to warn accused or suspected persons of their rights is encouraged.
    
    
        
        (c) 
         When necessary, investigators will coordinate with a judge advocate or civilian attorney employed in the Office of the Staff Judge Advocate for the purpose of establishing a legal opinion as to whether sufficient credible evidence has been established to title an individual in a report. Investigators should also coordinate with  the Office of the Staff Judge Advocate in drafting search warrants and in determining whether probable cause exists to conduct a search.