5(1)Where after any land was transferred to the CAA under the said Schedule 2, a government department or a person acting on behalf of the Crown retained possession of any document relating to the title to that land, the department or person shall be assumed to have given to the CAA an acknowledgment in writing of the right of the CAA to the production of that document and to delivery of copies of it; and as respects land in England and Wales section 64 of the M1Law of Property Act 1925 and as respects land in Northern Ireland section 9 of the M2Conveyancing Act 1881 (which relate to the production and safe custody of documents) shall have effect accordingly and as if the acknowledgment did not contain any such expression of a contrary intention as is mentioned in the said section 64 or section 9.U.K.
(2)In the application of sub-paragraph (1) above to Scotland, for the words from “an acknowledgment” onwards there shall be substituted the words “an undertaking to produce those documents to the CAA (on a proper receipt and undertaking to re-deliver) for the purpose of enabling the CAA to maintain and defend its rights in respect of that part of the land which has vested in it”.