25Where the whole or part of a holding to which section seventeen of this Act applies consists of land occupied under a letting or licence approved by the Minister of Agriculture, Fisheries and Food for the purposes of section two of the Act of 1948, and—
(a)by the agreement under which the land was let or the licence granted a right to use the land for specified purposes was reserved to the person letting the land or granting the licence, as the case may be;
(b)the exercise of that right is prevented or injuriously affected by reason of the compulsory rights order or of anything done in the exercise of rights conferred by the order; and
(c)that right does not constitute an easement or similar right,
subsection (2) of section thirty-one of this Act shall have effect in relation to that right as if it were an easement to which that section applies