Changes made by Commission Decision of 4 September 1998 on a common technical regulation for the telephony application requirements for mobile stations intended to be used with phase II public digital cellular telecomunications networks operating in the DCS 1800 band (edition 2) (notified under document number C(1998) 2562) (98/543/EC)
EU Decision 1998/543
The legislation Commission Decision of 4 September 1998 on a common technical regulation for the telephony application requirements for mobile stations intended to be used with phase II public digital cellular telecomunications networks operating in the DCS 1800 band (edition 2) (notified under document number C(1998) 2562) (98/543/EC) changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.