58 Categories of postal licences Allocation, management, etc., of addresses and postcodes Terms and conditions of a public postal service licence Communications No. 34 except__ (i) trade announcements, circulars, printed extracts from newspapers or advertisements not addressed to any specific entity; (ii) postal articles delivered by an employee of a sender; (iii) postal articles delivered by a messenger employed by a sender specifically for the purpose, not being a person employed or engaged in the course of the sender's business or employment of delivering or procuring the delivery of postal articles; and (iv) postal articles for delivery to another entity or entities to whom they are directed, without hire, reward or other profit or advantage for receiving, carrying or delivering them; and (c) any other services that the Authority may determine from time to time. 123. For the purposes of this Act, the Authority shall issue the following categories of postal licences__ (a) public postal licences to allow the holder thereof, being a public entity, to provide postal services; (b) postal services licences to allow the holder thereof, being a private commercial entity, to provide postal services; (c) courier services licences to allow the holder thereof to provide courier services: and (d) any other category that the Authority may determine from time to time. 124. The Authority shall__ (a) allocate, manage and regulate addresses and postcodes; (b) regulate the publication and sale of postcode lists and directories; (c) require postal services licensees to make deliveries available for publication free of charge; and (d) issue rules to regulate the publications. 125.__(1) A licence issued to a public postal service licensee designated under this Act shall include the following terms and conditions__ (a) that the licensee shall have exclusive rights to install personal letter boxes and collection boxes; (b) that the licensee shall have exclusive rights to use the words