Section 14A(2) in The M.P. Shops and Establishments Rules, 1959
(2)The employee discharged, dismissed or retrenched may prefer an appeal to the Appellate Authority within a period of one year from the date of the communication of the order of discharge, dismissal or retrenchment, as the case may be :Provided that the appeal may be entertained even after the expiry of the said period of one year if the employee satisfies the Appellate Authority that he has sufficient reason for not preferring an appeal within the said period.