Section 60(7)(i) in The Central Goods and Services Tax Rules, 2017
(i)the details of outward supplies furnished by his supplier, other than a supplier required to furnish return for every quarter under proviso to sub-section (1) of section 39, in FORM GSTR-1, between the day immediately after the due date of furnishing of FORM GSTR-1 for the previous month to the due date of furnishing of FORM GSTR-1 for the month;