Licence granted under Section 7 of the Telecommunications Act 1984 : licence granted to Trunked Radio Networks Limited to run telecommunication systems for the provision of private mobile radio telecommunication services within that area bounded by the M25 motorway.
Great Britain.Department of Trade and Industry.
Trunked Radio Networks Limited.
London : Department of Trade and Industry,
1991.
3/778/1/52
Licence granted by the Secretary of State for Trade and Industry
Telecommunication