# Commission Regulation (EU) 2017/1485 of 2 August 2017 establishing a guideline on electricity transmission system operation (Text with EEA relevance), Article 101: Management of the ‘testing’ status of relevant assets

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

1. The outage planning agent of a relevant asset the availability status of which has been declared as ‘testing’ shall provide the TSO, and, if connected to a distribution system, including closed distribution systems, the DSO or the CDSO within 1 month before the start of the ‘testing’ status, with:
(a) a detailed test plan;
(b) an indicative generation or consumption schedule if the concerned relevant asset is a relevant power generating module or a relevant demand facility; and
(c) changes to the topology of the transmission system or distribution system if the concerned relevant asset is a relevant grid element.
2. The outage planning agent shall update the information referred to in paragraph 1 as soon as it is subject to any change.
3. The TSO of a relevant asset the availability status of which has been declared as ‘testing’ shall provide the information received in accordance with paragraph 1 to all other TSOs ..., upon their request.
4. Where the relevant asset referred to in paragraph 1 is a relevant grid element interconnecting two or more control areas, the TSOs of the concerned control areas shall agree on the information to be provided pursuant to paragraph 1.

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Source: https://www.legislation.gov.uk/eur/2017/1485/article/101 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-1485/article-101
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.