Section 144A(5) in The Central Goods and Services Tax Rules, 2017
(5)The proper officer shall issue a notice to the successful bidder in FORM GST DRC-11 requiring him to make the payment within a period of fifteen days from the date of auction :Provided that where the detained or seized goods are perishable or hazardous in nature or are likely to depreciate in value with passage of time, the said period of fifteen days may be reduced by the proper officer.