(4)Where an application for advance ruling under this Chapter is made before such date as the Central Government may, by notification in the Official Gazette appoint, and in respect of which no order under sub-section (2) of section 245R has been passed or no advance ruling under sub-section (4) of section 245R has been pronounced before such date, such application along with all the relevant records, documents or material, by whatever name called, on the file of the Authority shall be transferred to the Board for Advance Rulings and shall be deemed to be the records before the Board for Advance Rulings for all purposes.