338 N o . 17 of 2002] Independent Broadcasting Authority transmitter received on suitable apparatus by the public; " community " includes a geographically defined community or any group of persons or sector of the public having a specific, ascertainable common interest; " community broadcasting " means a broadcasting service which — (a) is fully controlled by a non-profit entity and carried on for non-profitable purposes; (b) serves a particular community; (c) encourages members of the community served by it or persons associated with or promoting the interests of such community to participate in the selection and provision of programmes to be broadcast; and (d) may be funded by donations, grants, sponsorship or advertising or membership fees, or by a combination of any of them; " commercial broadcasting " means a broadcasting service operated for profit and controlled by a person who is not a public or community broadcaster; Cap. 154 " Corporation "means the Zambia National Broadcasting Corporation established under section three of the Zambia National Broadcasting Corporation Act; " Chairperson " means the person elected as Chairperson of the Board under section seven; " diffusion service " means — (a) the dissemination by wires otherwise than within the precincts of a single private residence of the whole or part of a broadcasting service; or (b) the dissemination of music or speech by means of wires; and (c)" diffuse " shall be construed accordingly; " Director-General" means the person appointed Director-General under section seventeen; Cap. 281 " local authority " means a city council, municipal council, district council or township council established under the Local Government Act; " media support organisation " means an organisation which provides material or technical assistance to media organisations;