9.—(1) The Authority may serve on a PTO of a prescribed property a notice of rental waiver by sending it to the PTO via ordinary post.
(2) For the purposes of section 93(1) of the Act, where a notice of rental waiver is sent by ordinary post to a PTO, it is deemed to have been received by the PTO on the second day after the day the notice was posted, even if it is returned undelivered.