# Commission Regulation (EU) 2017/1485 of 2 August 2017 establishing a guideline on electricity transmission system operation (Text with EEA relevance), Article 107: Control area adequacy in day-ahead and intraday

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

1. Each TSO shall perform a control area adequacy analysis in a day-ahead and intraday time-frame on the basis of:
(a) schedules referred to in Article 111;
(b) forecasted load;
(c) forecasted generation from renewable energy sources;
(d) active power reserves in accordance with the data provided pursuant to Article 46(1)(a);
(e) control area import and export capacities ...
(f) capabilities of power generating modules in accordance with the data provided pursuant to Article 43(4) and Articles 45 and 51 and their availability statuses; and
(g) capabilities of demand facilities with demand response in accordance with the data provided pursuant to Articles 52 and 53 and their availability statuses.
2. Each TSO shall evaluate:
(a) the minimum level of import and the maximum level of export compatible with its control area adequacy;
(b) the expected duration of a potential absence of adequacy; and
(c) the amount of energy not supplied in the absence of adequacy.
3. Where, following the analysis in paragraph 1, adequacy is not fulfilled, each TSO shall notify the absence of adequacy to the regulatory authority. The TSO shall provide the regulatory authority with an analysis of the causes of the absence of adequacy and propose mitigating actions.

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Source: https://www.legislation.gov.uk/eur/2017/1485/article/107 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-1485/article-107
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.