Any notice, demand, consent or other communication (Notice) must be, if in writing, signed by or on behalf of the sender, addressed to the intended recipient and:
(a) delivered;
(b) sent by prepaid mail (or if posted to another country, by registered airmail); or
(c) transmitted by facsimile; or
(d) sent by email,
to that recipient's address, facsimile number or email address specified in clause 14.3 or the last address, facsimile number or email address notified by that recipient to the sender.