(2)Any sum required to be deposited under sub-section (1) shall not be deemed to have been deposited under that sub-section unless, at the time of delivery of the nomination paper under sub-section (1) of section 108 the candidate has either deposited or caused to be deposited that sum with the Returning Officer in cash or enclosed with the nomination paper a receipt showing that the said sum has been deposited by him or on his behalf in the office of such authority as may be notified by the Government.