Section 5

letters not exceeding 3 in number sent by a person for delivery by the person to another without hire, reward or other profit for receiving, carrying or delivering the letters;

any letter solely concerning the affairs of either correspondent by an employee of either correspondent;

the conveyance of any letter solely concerning any goods or other property which is to be delivered with the letter, without hire, reward or other profit for receiving, carrying or delivering the letter, if the letter is open to inspection and has thereon the words “Consignee’s letter” or other words to the same effect;

the conveyance from one place to another of —

any letter by direct mail;

any letter by the sender personally; or

any document in respect of which a method of service other than post is required or authorised by written law; and

the conveyance of any letter by —

intra‑organisational mailroom service; or

messenger service.

the conveyance, between 2 or more premises occupied by an organisation, of any letter addressed to the organisation or an officer or employee of the organisation;

the receiving, collecting and sorting, and the sending, despatching and delivery to the organisation or an officer or employee of the organisation, of a letter mentioned in paragraph (a);

the receiving, collecting and sorting of any letter originating from an organisation or an officer or employee of an organisation (whether the organisation occupies one or more premises) and that is intended for delivery to an addressee who is not another officer or employee of the organisation;

the sending and despatching of a letter mentioned in paragraph (a) to a postal licensee for delivery to the addressee.