(1) In section 352(1) of the Principal Act—
(a) after "premises" insert "or Part 4A site";
(b) in paragraph (a) after "tenant" insert "or site tenant (as the case may be)";
(c) in paragraph (b) for "landlord" substitute "landlord, site owner".
(2) In section 352(3) of the Principal Act—
(a) after "landlord" insert "or site owner";
(b) for "245" substitute "245, 317X or 317Y".