(2)Leave on medical certificate. - (i) A Government servant to whom these rules apply may be granted leave on medical certificate not exceeding twelve months in all during his entire service. Such leave shall be given only on production of a certificate from such medical authority as the Governor may, by general or special order, specify in this behalf and for a period not exceeding that recommended by such medical authority :Provided that when the maximum period of twelve months is exhausted, further leave on medical certificate not exceeding six months in all during entire service may be granted, in exceptional cases on the recommendations of a medical board :Provided further that in all cases in which Government servants may have before the date of application of these rules to them availed of leave on medical certificate under Fundamental Rule 81-B and Subsidiary Rules 157 or 157-A, as the case may be, the period of such leave availed of, under Fundamental Rule 81-B and Subsidiary Rule 157-A, as the case may be, and half the period of such leave availed of under Subsidiary Rule 157, shall be-taken into account in calculating the leave due to them under this rule.(ii)[ Under this rule, leave upto sixty days may be granted by the competent authority on recommendation of the authorised medical authority. Leave exceeding this period may not be granted unless the competent authority is satisfied that there is a reasonable probability that the Government servant will be fit to return to duty on the expiry of the leave applied for : [Substituted by Notification No. G-4-525/X-96-201/1996, dated 19th August, 1996 (w.e.f. 26th October, 1996).]Provided that when a Government servant dies during the treatment of his illness and the medical leave is otherwise due to such Government servant, the authority competent to grant leave shall sanction the medical leave.] [Substituted by Notification No. G-4-1071/X-92-201/76, dated 21st December, 1992.]