Where a compulsory rights order comprises the whole or part of a holding to which section twenty-nine of this Act applies, and after the end of the period of occupation the tenant carries out improvements thereon, and, in respect of expenses incurred in carrying out those improvements, is entitled to compensation under section twenty-two of this Act as applied by section twenty-nine of this Act, those improvements shall be treated for the purposes of the Act of 1927, and for the purposes of Part II of the Landlord and Tenant Act, 1954, as if they had been carried out by the landlord.