71. References in Article 67 to 70 to the landlord or owner of premises shall include the executors or administrators or assigns of such landlord or owner and his or their agent duly authorised in writing, or the receiver of the rents of his estate and, in relation to premises subject to the enactments referred to in Article 67 (1) (c), shall include any person entitled under those enactments to recover possession of the premises.