(a) Identification.
         A complement reagent is a device that consists of complement, a naturally occurring serum protein from any warm-blooded animal such as guinea pigs, that may be included as a component part of serological test kits used in the diagnosis of disease.
     
    
        
        (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  § 866.9.
     
    
        
            Code of Federal Regulations
        
        [47 FR 50823, Nov. 9, 2001, as amended at 66 FR 38792, July 25, 2001]