(2)Any person who on the appointed date has in his possession or under his control any books, documents or papers relating to any undertaking which has vested in either of the Corporations under this Act and which belong to an existing air company or would have so belonged if its undertaking had not so vested shall be liable to account for the said books, documents and papers to the Corporation in which the undertaking has vested and shall deliver them up to the Corporation or to such person as the Corporation may direct:Provided that the Corporation shall produce for inspection by such companies or their authorised representatives the books of account and documents as relate to the affairs of the company for any period prior to the appointed date.
