284I. Mode of provision of accommodation.

(a) by the erection of buildings or in any other manner, on any land belonging to the Corporation or any land acquired by the Corporation for the purpose;
(b) by the conversion of any buildings belonging to the Corporation into dwellings for the poorer classes;
(c) by altering, enlarging, repairing or improving any building which have, or an estate or interest in which has, been acquired by the Corporation.