Frequency assignment criteria : scanning telemetry radio services operating in the frequency bands 457.5 to 458.5 MHz and 463.0 to 464.0 MHz in which spectrum is managed by the Radiocommunications Agency.
Great Britain.Department of Trade and Industry.Radiocommunications Agency.
London : Radiocommunications Agency,
2001.
"RA 375"
"July 2001."