# Commission Regulation (EU) 2017/1485 of 2 August 2017 establishing a guideline on electricity transmission system operation (Text with EEA relevance), Article 26: Security plan for critical infrastructure protection

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

1. Each TSO shall specify ... a confidential security plan containing a risk assessment of assets owned or operated by the TSO, covering major physical or cyber threat scenarios determined by the Secretary of State.
2. The security plan shall consider potential impacts to the transmission system, and include organizational and physical measures aiming at mitigating the identified risks.
3. Each TSO shall regularly review the security plan to address changes of threat scenarios and reflect the evolution of the transmission system.

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Source: https://www.legislation.gov.uk/eur/2017/1485/article/26 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-1485/article-26
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.