# The Telecommunications (Licence Modification) (Mobile Data Operator Licences) Regulations 2000, Paragraph 3.4


(a) For the purposes of paragaph 3.3 “Relevant Standard" means:
(i) standards listed in the Official Journal of the European Communities, if any, as being suitable for the purposes of Interconnection, or in the absence of such standards;
(ii) standards adopted by European standardisation bodies such as the European Telecommunications Standards Institute (ETSI) or the European Committee for Standardisation/European Committee for Electrotechnical Standardisation (CEN/CENELEC), or in the absence of such standards;
(iii) international standards or recommendations adopted by the International Telecommunication Union (ITU), the International Organisation for Standardisation (ISO) or the International Electrotechnical Committee (IEC), or in the absence of such standards;
(iv) any other standard specified by the Director after notifying the Licensee of his proposal and allowing the Licensee adequate time, being not less than 28 days, in which to make representations, provided that the Director shall not specify a standard if an appropriate European or other international standard is expected to be promulgated within a reasonable time, including, by way of example, if the European Telecommunications Standards Institute have published a work programme for the development of such a standard;
to the extent that such a standard is necessary to ensure interoperability.
(b) Where in pursuance of paragraph 3.4(a)(iv) the Director specifies a standard as a Relevant Standard, he shall include in that Relevant Standard a technical specification, using all reasonable endeavours to obtain the agreement of the Licensee and other relevant licensees to a technical specification applicable to that Relevant Standard, being a specification defined if possible by reference to:
(i) standards listed in the Official Journal of the European Communities, if any, as being suitable for the purposes of the Interconnection, or in the absence of such standards;
(ii) standards adopted by European standardisation bodies such as the European Telecommunications Standards Institute (ETSI) or the European Committee for Standardisation/European Committee for Electrotechnical Standardisation (CEN/CENELEC), or in the absence of such standards;
(iii) international standards or recommendations adopted by the International Telecommunication Union (ITU), the International Organisation for Standardisation (ISO) or the International Electrotechnical Committee (IEC).

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Source: https://www.legislation.gov.uk/uksi/2000/1714/schedule/n2/schedule/2/part/2/crossheading/condition-3_schedule-2-paragraph-3n5 (the official version)
Page: https://openlegislation.uk/telecommunications-licence-modification-mobile-data-operator-licences-regulations-2000/schedule-n2/schedule-2/part-2/crossheading-condition-3_schedule-2-paragraph-3n5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.