2. In this Act, unless there is anything repugnant in the subject or context,-(a) “agency” means any bank, post office, treasury or sub-treasury;(b) “demonetised note” means a Bangladesh Bank Note of one-hundred-Taka denomination which has ceased to be legal tender with effect from the seventh day of April, 1975, in pursuance of the declaration made by the Government by notification No. I F. 5/31/75-95, dated the 6th April, 1975 (hereinafter referred to as the said notification);(c) “depositor” means a person who has deposited any demonetised note with any agency mentioned in the said notification within the time specified therein.