DAM & IDM Trading Rulebook

HEnEx Technical Decisions

Procedure for Acquiring the Participant capacity, Participant resignation and other issues regarding Participants in HEnEx Day-Ahead and Intra-Day Market.

Professional competence of Participants’ Certified Energy Traders participating in the Day-Ahead & Intra-Day Market of HEnEx.

Special Terms on Cancellation of Orders and/or Trades in the the DayAhead Market and Intra-Day Markets.

Registration of Energy Financial Instruments and other energy wholesale products for Physical Settlement and procedure for submitting Physical Delivery and Offtake Nominations

HTS Operator information management in HEnEx's Markets

Calculation, pricing and settlement procedures concerning the fees and charges of section 3.12, as well as the Non-Compliance Charges of the sections and sub-sections 4.4.2 and 6.8.

Emergency trading procedures in HEnEx Day-Ahead and Intra-Day Markets.

Maximum and Minimum Day-Ahead and Intra-Day Market Order Prices.

Decision 9

Technical issues on conversation files

Timeline Procedures for the Day-Ahead and Intra-Day Market

1010/2021

Defining the Regulatory Parameters for Calculating the NonCompliance Charge for the non legal submission of Sell Orders relating to the Available Capacity for the year 2022 subject to the provisions of sub-section 4.4.2.1 of the Day-Ahead and Intra-Day Markets Trading Rulebook and article 18 par. 4 of L. 4425/2016, as applying

1011/2021

Definition of the Administratively Defined Position Nomination Penalty Price of Energy Financial Instruments, as well as of any other parameter and technical detail for the application for the year 2022 according to the stipulations of section 6.8 of the Day-Ahead and Intra-Day Market Trading Rulebook and article 18 par. 4 of L. 4425/2016, as applying

Amendment of RAE Decision Nο. 1229/2020 regarding the Methodology on the application of acceptance rules for Sell and Buy Orders, with same price in the Day-Ahead and Intra-Day Markets subject to the provisions of sub-sections 4.1.3.2, 4.3.3, 5.4.3 and 5.10.3 Day-Ahead and Intra-Day Markets Trading Rulebook, and article 18 par. 4 of L. 4425/2016, as applying

1456/2020

Definition of the Maximum and Minimum Clearing Price Thresholds for the Day-Ahead Market, for which HEnEx examines the possibility of conducting a Second Auction, according to the provisions of subsections 4.5.1 and 4.5.2 of the Day-Ahead and Intra-Day Markets Trading Rulebook and article 18 par. 4 of the L. 4425/2016, as in force

945/2020

Methodology of imposing measures against the Participants in accordance with the provisions of section 3.7 of the Day-Ahead Market and the Intra-Day Market Rulebook and article 18 par. 4 of L. 4425/2016, as applying

661/2021

Regarding the access of the Participants to specific Order Types, the parameters for submitting them as well as the technical details as regards their content, in accordance with the provisions of subsection 4.1.3.1 of the Day-Ahead and Intra-Day Markets Trading Rulebook and article 18 par. 4 and 5 of L. 4425/2016, as in force

206/2023

Methodology for Calculating Fees and Charges for the operation of the Day-Ahead Market and the Intra-Day Market

1014/2021

Definition of the percentage Χ% of the retail supply share and Α% of energy quantities that are included in the validated Physical Offtake Nominations and correspond to energy quantities of trades on Energy Financial Instruments for the year 2022, in accordance with the provisions of subsection 4.4.2.2 of the Day-Ahead Market & Intra-Day Market Rulebook and article 18 par. 6 of the L. 4425/2016, as in force