21.163—Privileges.
        
        (1) 
         Obtain an aircraft airworthiness certificate without further showing, except that the Administrator may inspect the aircraft for conformity with the type design; or
    
    
    
        
        (b) 
         Notwithstanding the provisions of  § 147.3 of this chapter, the holder of a production certificate for a primary category aircraft, or for a normal, utility, or acrobatic category aircraft of a type design that is eligible for a special airworthiness certificate in the primary category under  § 21.184(c), may—
    
    
        
        (1) 
         Conduct training for persons in the performance of a special inspection and preventive maintenance program approved as a part of the aircraft's type design under  § 21.24(b), provided the training is given by a person holding a mechanic certificate with appropriate airframe and powerplant ratings issued under  part 65 of this chapter; and
    
    
        
        (2) 
         Issue a certificate of competency to persons successfully completing the approved training program, provided the certificate specifies the aircraft make and model to which the certificate applies.