A symbol or term authorized to designate a peculiar side or characteristic which tends to modify a grade. (See Rules 21,  § 29.3622; 22,  § 29.3623; 23,  § 29.3624.)
     
    
        
            Code of Federal Regulations
        
        [30 FR 9207, July 23, 1965. Redesignated at 49 FR 16759, Apr. 20, 1984]