84.—(1) Where land is acquired compulsorily by a housing authority for the purposes of this Act, the compensation payable in respect thereof shall be;

(a) in the case of land consisting of a house mentioned in article 3 of the Third Schedule to this Act—the value of the land at the time the relevant notice to treat is served assessed in accordance with Part I of the Fourth Schedule to this Act,

(b) in the case of any other land—the value of the land at the time the relevant notice to treat is served assessed in accordance with Part II of the Fourth Schedule to this Act.

(2) Subject to subsection (1) of this section and to paragraph (l) of article 2 of the said Third Schedule, the compensation payable in respect of such land shall be assessed in accordance with the provisions of the Acquisition of Land (Assessment of Compensation) Act, 1919.