http://www.legislation.gov.uk/uksi/1994/1203/article/2/made
The Public Telecommunication System Designation (WORLDCOM INTERNATIONAL, INC) Order 1994
Systems development
King's Printer of Acts of Parliament
2014-08-19
TELECOMMUNICATIONS
The Secretary of State granted to WORLDCOM INTERNATIONAL, INC a licence on 31st March 1994 under section 7 of the Telecommunications Act 1984 to run the telecommunication systems specified in that licence in the United Kingdom. A copy of the licence was laid before Parliament on 10th May 1994. This Order designates those telecommunication systems as public telecommunication systems. Consequently, by virtue of section 9(3) of that Act, WORLDCOM INTERNATIONAL, INC will be a public telecommunications operator when the Order comes into force on 8th June 1994.
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Each of the Applicable Systems is hereby designated as a public telecommunication system.