72.—Where a notice, certificate or other document is authorised or required by or under this Act to be given or furnished to or served on a person or an application in writing is authorised by this Act to be made to a person, the giving, furnishing, serving or making may be effected in any of the following ways—

(a) where it is addressed to him or her by name, by delivering it to the person,

(b) by leaving it at the address at which the person ordinarily resides or, in a case in which an address for service has been furnished, at that address, or

(c) by sending it by ordinary prepaid post addressed to him or her at the address at which he or she ordinarily resides or, in a case in which an address for service has been furnished, at that address.