(1) Any notice, summons, writ or other proceeding relating to or connected with this Part to be served on the Secretary may be served--(a) by being left at an office of the Department with a person apparently employed there, or(b) in the case of a notice, by posting it addressed to the Secretary at an office of the Department, or(c) in a manner authorised by the Secretary for electronic service.
(2) A letter giving a notice in writing to a lessor or lessee by post under Division 3 is taken to be properly addressed if it is addressed to that lessor or lessee at his or her last known address according to the records of the Secretary.
(3) This section does not affect the generality of section 81A.