35.406—Brachytherapy sources accountability.
        
        (a) 
         A licensee shall maintain accountability at all times for all brachytherapy sources in storage or use.
    
    
        
        (b) 
         As soon as possible after removing sources from a patient or a human research subject, a licensee shall return brachytherapy sources to a secure storage area.
    
    
        
        (c) 
         A licensee shall maintain a record of the brachytherapy source accountability in accordance with  § 35.2406.