# Regulation (EU) 2017/1938 of the European Parliament and of the Council of 25 October 2017 concerning measures to safeguard the security of gas supply and repealing Regulation (EU) No 994/2010 (Text with EEA relevance), Division 3: Definitions of the parameters of the N – 1 formula

Extent: E+W+S+N.I.

‘Calculated area’ means a geographical area for which the N – 1 formula is calculated, as determined by the Secretary of State.

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Source: https://www.legislation.gov.uk/eur/2017/1938/annex/II/division/3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-1938/annex-II/division-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.