# Commission Regulation (EU) No 543/2013 of 14 June 2013 on submission and publication of data in electricity markets and amending Annex I to Regulation (EC) No 714/2009 of the European Parliament and of the Council (Text with EEA relevance), Article 14: Forecast generation

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

1. For their control areas, TSOs shall calculate and publish the following information ...:
(a) the sum of generation capacity (MW) installed for all existing production units equalling to or exceeding 1 MW installed generation capacity, per production type;
(b) information about production units (existing and planned) with an installed generation capacity equalling to or exceeding 100 MW. The information shall contain:
the unit name,
the installed generation capacity (MW),
the location,
the voltage connection level,
the bidding zone,
the production type;
(c) an estimate of the total scheduled generation (MW) per bidding zone, per each market time unit of the following day;
(d) a forecast of wind and solar power generation (MW) per bidding zone, per each market time unit of the following day.
2. The information laid down:
(a) in point (a) of paragraph 1 shall be published annually no later than one week before the end of the year;
(b) in point (b) of paragraph 1 shall be published annually for the three following years no later than one week before the beginning of the first year to which the data relates;
(c) in point (c) of paragraph 1 shall be published no later than 5 p.m., one day before actual delivery takes place;
(d) in point (d) of paragraph 1 shall be published no later than 5 p.m., one day before actual delivery takes place. The information shall be regularly updated and published during intra-day trading with at least one update to be published at 7 a.m. on the day of actual delivery. ...
3. Production units located in a TSO’s control area shall provide that TSO with all the relevant information required to calculate the data laid down in paragraph 1.
Production units shall be considered as primary owners of the relevant information they provide.

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Source: https://www.legislation.gov.uk/eur/2013/543/article/14 (the official version)
Page: https://openlegislation.uk/eu-regulation-2013-543/article-14
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.