(1) After section 506(2) of the Principal Act insert —
"(2A) In the case of a notice or other document to be served on or given to a site owner, in addition to the methods set out in subsection (1), a notice or document may be served or given—
(a) by delivering it to the site owner or to the site owner's agent or to the person who usually collects the rent; or
(b) by sending it by post addressed—
(i) to the site owner at the site owner's address for service of documents; or
(ii) to the site owner's agent at the agent's usual place of business; or
(c) by giving it to a person employed in the office of the site owner's agent.".
(2) In section 506(3) of the Principal Act—
(a) for "tenant or resident" (where twice occurring) substitute "tenant, resident or site tenant";
(b) in paragraph (b), for "room or site" substitute "room, site or Part 4A site".
(3) In section 506(4) of the Principal Act—
(a) after "tenant" insert "or site tenant";
(b) after "premises" insert "or Part 4A site".