# The Telecommunications (Data Protection and Privacy) Regulations 1999, Regulation 16: Supplementary provisions


(1) Any other telecommunications service provider and any telecommunications network provider shall comply with any reasonable requests made by a relevant telecommunications service provider for the purposes of regulation 11, 12 or 14.
(2) Where a subscriber has two or more lines, regulations 11 and 12 shall, in his case, have effect separately as respects each line as if that line were his only line.

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Source: https://www.legislation.gov.uk/uksi/1999/2093/regulation/16 (the official version)
Page: https://openlegislation.uk/telecommunications-data-protection-and-privacy-regulations-1999/regulation-16
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.