12 No. 3 Electronic and Postal Communications 2010 whether or not the data stream can be recorded or if there is any restrictions in the recorded content; “broadcasting service” means a radio communication service in which the transmissions are intended for direct transmissory reception by members of the general public and “broadcast” used as a verb shall be construed accordingly; “broadcasting station” means all premises whatsoever used for the purpose of carrying on broadcasting services together with the transmitters, apparatus and equipment, including vehicles required in connection with them; “built-in SIM card” means embedded SIM card to mobile terminal equipment; “Central Equipment Identification Register” in its abbreviation CEIR means an electronic database which holds unique pairs of phone numbers and IMEIs in form of three lists white list, black list and grey list; “class assignment” means a declaration issued by the Authority pursuant to this Act granting a class of persons, subject to certain rules, rights to use (a) frequencies; or (b) numbers or electronic addresses; “class licence” means a declaration issued by the Authority pursuant to this Act authorizing a class of persons to provide electronic communication services subject to requirements as may be determined by the Authorty; “conditional access” means to restrict television programme access to certain groups of users either because of concerns for privacy or the desire to collect revenue for the services. This requires secure encryption of the programme content secure decryption in a set top box for each viewer; “Centre” means the Subscribers Information Centre established under sub-part (i); “co-location” means the accommodation of two or more switches, antennas or other electronic communications equipment in or on a single building, tower or other structure; “computer” means an electronic device used to input, process store and output data;