# Commission Regulation (EU) 2017/1485 of 2 August 2017 establishing a guideline on electricity transmission system operation (Text with EEA relevance), Article 188: Information on FRR

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

1. All TSOs of each LFC block shall publish the FRR availability requirements and requirements for the control quality specified in accordance with Article 158(2) and the technical requirements for the connection specified in accordance with Article 158(3) for their LFC block ... at least 3 months before their applicability.
2. All TSOs of each LFC block shall publish the FRR dimensioning rules specified for their LFC block in accordance with Article 157(1) ... at least 3 months before the applicability of the LFC block operational agreement.
3. All TSOs of the GB synchronous area shall publish, by 30 November of each year, an outlook of the reserve capacities on FRR of each LFC block for the next year ....
4. All TSOs of the GB synchronous area shall publish, within 30 days after the end of the quarter, the actual reserve capacities on FRR of each LFC block of the past quarter ....

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Source: https://www.legislation.gov.uk/eur/2017/1485/article/188 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-1485/article-188
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.