Section 63(4)(a) in The Small Industries Development Bank Of India (General Regulations), 2000*
(a)on or before the last date of deposit of proxy, there shall have been deposited at the head office of the Small Industries Bank a notice in writing under the hand or common seal of the granter specifically stating-(i)the name of the person in whose favour the instrument was granted; and(ii)that such instrument is revoked; or