Market participants shall report details of wholesale energy products executed at organised market places including matched and unmatched orders to the F1national regulatory authority through the organised market place concerned, or through trade matching or trade reporting systems.

The organised market place where the wholesale energy product was executed or the order was placed shall at the request of the market participant offer a data reporting agreement.

TSOs or third parties acting on their behalf shall report details of contracts referred to in Article 3(1)(b)(i) including matched and unmatched orders.

Market participants or third parties acting on their behalf shall report details of contracts referred to in Article 3(1)(a), 3(1)(b)(ii) and 3(1)(b)(iii) which have been concluded outside an organised market.

Where persons have reported details of transactions in accordance with Article 26 of Regulation (EU) No 600/2014 or Article 9 of Regulation (EU) No 648/2012 their obligations in relation to reporting those details under Article 8(1) of Regulation (EU) No 1227/2011 shall be considered as fulfilled.

In line with the second subparagraph of Article 8(3) of Regulation (EU) No 1227/2011 and without prejudice to paragraph 5 of this Article organised markets, trade matching or reporting systems shall be able to provide the information referred to in paragraph 1 of this Article directly to the F4national regulatory authority.

Where a third party reports on behalf of one or both counterparties, or where one counterparty reports the details of a contract also on behalf of the other counterparty, the report shall contain the relevant counterparty data in relation to each of the counterparties and the full set of details that would have been reported had the contracts been reported by each counterparty separately.

The F5national regulatory authority may request additional information and clarifications from market participants and reporting parties in relation to their reported data.