(ii)the Collector, in relation to any area in the district under his charge, is satisfied that on account of temporary shortage of stamps in any area, duty cannot be paid, and payment of duty cannot be indicated on such instruments the registration of which is compulsory under the Registration Act, 1908(16 of 1908), by means of stamps, the State Government, or, as the case may be, the Collector, may, by notification in the Official Gazette, direct that, in such area and for such period as may be specified in such notification, the duty may be paid in cash in any Government treasury or sub-treasury and the officer-in-charge of such treasury or sub-treasury shall, on production of a challan evidencing payment of stamp duty in the Government treasury or sub-treasury, certify by endorsement on the instrument in respect of which the stamp duty is paid, that the duty has been paid, and state in the said endorsement the amount of the duty so paid.