Changes made by Commission Decision of 16 September 1998 on a common technical regulation for the general attachment requirements for mobile stations intended to be used with Phase II public digital cellular telecommunications networks operating in the GSM 1800 band (Edition 2) (notified under document number C(1998) 2721) (98/575/EC)
EU Decision 1998/575
The legislation Commission Decision of 16 September 1998 on a common technical regulation for the general attachment requirements for mobile stations intended to be used with Phase II public digital cellular telecommunications networks operating in the GSM 1800 band (Edition 2) (notified under document number C(1998) 2721) (98/575/EC) changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.