32.57—Calibration or reference sources containing americium-241 or radium-226: Requirements for license to manufacture or initially transfer.
         An application for a specific license to manufacture or initially transfer calibration or reference sources containing americium-241 or radium-226, for distribution to persons generally licensed under  § 31.8 of this chapter, will be approved if:
    
    
    
        
        (b) 
         The applicant submits sufficient information regarding each type of calibration or reference source pertinent to evaluation of the potential radiation exposure, including:
    
    
    
    
        
        (3) 
         Details of the method of incorporation and binding of the americium-241 or radium-226 in the source;
    
    
        
        (4) 
         Procedures for and results of prototype testing of sources, which are designed to contain more than 0.005 microcurie of americium-241 or radium-226, to demonstrate that the americium-241 or radium-226 contained in each source will not be released or be removed from the source under normal conditions of use;
    
    
    
    
        
        (7) 
         Any additional information, including experimental studies and tests, required by the Commission to facilitate a determination of the safety of the source.
    
    
    
        
        (d) 
         The Commission determines, with respect to any type of source containing more than 0.005 microcurie of americium-241 or radium-226, that:
    
    
        
        (1) 
         The method of incorporation and binding of the americium-241 or radium-226 in the source is such that the americium-241 or radium-226 will not be released or be removed from the source under normal conditions of use and handling of the source; and
    
    
        
        (2) 
         The source has been subjected to and has satisfactorily passed the prototype tests prescribed by  § 32.102, Schedule C, of this part.