3.--

(1) The Secretary of State and the Director shall each have a duty to exercise the functions assigned or transferred to him by or under Part II or Part III of this Act in the manner which he considers is best calculated –

(a) to secure that there are provided throughout the United Kingdom, save in so far as the provision thereof is impracticable or not reasonably practicable, such telecommunication services as satisfy all reasonable demands for them including, in particular, emergency services, public call services, directory information services, maritime services and services in rural areas; and

(b) without prejudice to the generality of paragraph (a) above, to secure that any person by whom any such services fall to be provided is able to finance the provision of those services.

(2) Subject to subsection (1) above, the Secretary of State and the Director shall each have a duty to exercise the functions transferred to him by or under Part II or Part III of this Act in the manner which he considers is best calculated

(a) to promote the interests of consumers, purchasers and other users in the United Kingdom (including, in particular, those who are disabled or of pensionable age) in respect of the prices charged for, and the quality and variety of, telecommunication services provided and telecommunication apparatus supplied;

(b) to maintain and promote effective competition between persons engaged in commercial activities connected with telecommunications in the United Kingdom;

(c) to promote efficiency and economy on the part of such persons;

(d) to promote research into and the development and use of new techniques by such persons.