| For Month(s): | “Countable earnings” of employees indicate SGA and “countable income” of the self-employed
                           is “substantial” if the amount averages more per month than:
                         | 
               
               
                  
                  
                     
                     | In calendar year 1977 | $240 | 
                  
                     
                     | In calendar year 1976 | $230 | 
                  
                     
                     | In calendar years before 1976 | $200 | 
               
            
          
         1 SGA Earnings Guidelines apply to blind title II individuals only; blind individuals
            under title XVI are not subject to any SGA limitations.