In this Part—
“dispossessed proprietor”, in relation to a house subject to a control order, means the person by whom the rent or other periodical payments to which the local housing authority become entitled on the coming into force of the order would have been receivable but for the making of the order, and the successors in title of that person;
“final determination”, in relation to an appeal, includes the withdrawal of the appeal, which has the same effect for the purposes of this Part as a decision dismissing the appeal;
“house” includes any yard, garden, outhouses and appurtenances belonging to the house or usually enjoyed with it.