Section 107A(1) in The Indian Post Office Rules, 1933
(1)If the addressee of an inward foreign value-payable packet (or bag) of printed papers fails to take delivery of it within seven days following the date of its first presentation or the date delivery to him or to his accredited agent of an intimation of its arrival, and if it weighs more than 500 grams, a warehousing charge at the rate of rupee one per day, commencing from the eight day, shall be collected from the addressee at the time of delivery.