61.49—Retesting after failure.
        
        (a) 
         An applicant for a knowledge or practical test who fails that test may reapply for the test only after the applicant has received:
    
    
        
        (1) 
         The necessary training from an authorized instructor who has determined that the applicant is proficient to pass the test; and
    
    
    
        
        (b) 
         An applicant for a flight instructor certificate with an airplane category rating or, for a flight instructor certificate with a glider category rating, who has failed the practical test due to deficiencies in instructional proficiency on stall awareness, spin entry, spins, or spin recovery must:
    
    
    
        
        (2) 
         Bring an aircraft to the retest that is of the appropriate aircraft category for the rating sought and is certificated for spins; and
    
    
        
        (3) 
         Demonstrate satisfactory instructional proficiency on stall awareness, spin entry, spins, and spin recovery to an examiner during the retest.