352.403—Definitions.
         In this subpart:
    
    
    
        
        (b) 
        
            Officer means any Presidential appointee or elected officer who leaves his position after August 27, 1957, and within 90 days enters employment with the agency; and
    
    
        
        (c) 
        
            Term of employment means not more than 3 consecutive years of employment beginning with entrance on duty in the agency.