F1In case any person interested according to the definition contained in the sixteenth section of the M1Inclosure Act 1845 shall apply to the Inclosure Commissioners for an order of exchange of any land in which Her Majesty, her heirs or successors, have any estate or interest in right of the Crown, in reversion or remainder expectant upon the determination of any estate for life or other larger interest, it shall be lawful for the Inclosure Commissioners to make such order of exchange, if they shall so think fit, provided that the consent of Her Majesty shall have been previously signified thereto by some writing under the hand of one of F2the Crown Estate Commissioners; and every such order of exchange which shall be made with such consent shall be valid and effectual to all intents and purposes whatsoever, and shall be binding upon Her Majesty; and a duplicate thereof shall in every case be deposited in F3the Public Record Office: Provided always, that in case any such order shall, previously to the passing of this Act, have been made upon the application of any person as above mentioned, with the said consent previously signified as aforesaid, every such order shall be as valid and effectual, and be in like manner binding upon Her Majesty, as if the said consent had been given under the provisions of this Act.