892.1400—Nuclear sealed calibration source.
        
        (a) Identification.
         A nuclear sealed calibration source is a device that consists of an encapsulated reference radionuclide intended for calibration of medical nuclear radiation detectors.
    
    
        
        (b) Classification.
         Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of  part 807 of this chapter, subject to the limitations in  § 892.9.