(1) The objectives of the Commission in exercising its func tions shall be as follows -

(a) in relation to the provision of electronic communications networks, electronic communications services and associated facilities -

(i) to promote competition,

(ii) to contribute to the development of the internal market, and

(iii) to promote the interests of users within the Community,

(b) to ensure the efficient management and use of the radio frequency spectrum and numbers from the national numbering scheme in the State in accordance with a direction under section 13,

(c) in relation to the provision of postal services -

(i) to promote the development of the postal sector and, in particular, the availability of a universal postal service within, to and from the State at an affordable price for the benefit of all postal service users,

(ii) to promote the interests of postal service users within the Community, and