Decree No. 346 / 2025 Coll.
Ordinance on the submission of information for electricity and gas market monitoring, the method of determining the value of the trader's collateral index and the provision of information on supply bids for electricity or gas compared with the benchmark (Monitoring Order)
Valid
Order
Effective from 20.09.2025
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346
DECLARATION
of 16 September 2025
on the submission of information for electricity and gas market monitoring, the method of determining the value of the trader's collateral index and the provision of information on supply bids for electricity or gas compared with the benchmark (Monitoring Order)
The Energy Regulatory Authority ("the Authority ') provides, pursuant to § 98a (2) (q) to (s) of Act No. 458 / 2000 Coll., on the Terms and Conditions of Business and on the Enforcement of State Administration in the Energy Sector and on the amendment of certain laws (Energy Act), as amended by Act No. 87 / 2025 Coll.:
Subject matter
This decree provides
(a) the elements, scope and breakdown of the information necessary for monitoring the state of competition in the retail electricity and gas market, the level of retail electricity and gas prices and the contractual conditions applied, including the application of restrictive or disproportionate conditions in contracts on the electricity and gas market, offers of contracts with a dynamic pricing or other means of determining the price directly dependent on changes in the price of electricity or gas in organised electricity or gas markets, their risks and the impact on the development of electricity and gas supply prices and the timing and presentation of such information;
(b) the method of determining the prediction of the quantity of electricity or gas for determining the trader's collateral index and the method of determining the value of the trader's collateral index; and
(c) the dates, scope and manner of providing information on supply bids for electricity or gas compared with the comparative instrument and their changes.
Information for monitoring the state of competition in the retail electricity and gas market, the level of retail electricity and gas prices and the contractual conditions applied
(1) An electricity trader or electricity producer who supplies electricity to the Office on the last day of the calendar half-year of at least 1 000 customer demand points which are in the capacity of a consumer or business natural person with an annual electricity consumption of up to 20 MWh shall submit, for the calendar half-year of the Office, summary information, the details of which are set out in Annexes 1 to 4 to this Regulation, by completing it on the Office's website or by uploading an XLSX or JSON file in the template available on the Office's website.
(2) A gas trader or gas manufacturer who supplies gas on the last day of the calendar half-year of at least 1 000 customer demand points in the state of the consumer or operating by a natural person with an annual gas consumption of up to 63 MWh shall submit, for the calendar semester of the Office, summary information, the details of which are set out in Annexes 5 to 8 to this Regulation, by completing it on the Office's website or by uploading the XLSX or JSON file in the template available on the Office's website.
(3) The summary information referred to in paragraphs 1 and 2 shall be submitted by the electricity or gas trader and the electricity or gas manufacturer no later than 25 August for the first calendar year and 25 February for the second calendar year.
(4) The market operator shall submit to the Authority, by the 20th day of the following calendar month, summary information on the supply of electricity or gas, the elements, scope and breakdown of which are set out in Annex 9 to this Regulation, by making available in the market operator information system.
(5) The Data Centre shall submit to the Office, by the 20th day of the following calendar month, summary information on the sharing of electricity, the elements, scope and breakdown of which are set out in Annex 10 to this Regulation, by making available in the data centre information system or by sending an XLSX file.
(6) The trader of electricity or gas and the producer of electricity or gas shall submit the information referred to in paragraphs 1 and 2 further with the removal of the information which constitutes trade secrets.
(7) If the price for the supply of electricity or gas is agreed in a currency other than CZK, the daily rate shall be used, rounded to two decimal places established by the Czech National Bank for the last day of the calendar semester, or the daily rate rounded to two decimal places of the last preceding working day, unless the last day of the calendar semester is a working day.
Trade security index and prediction of the quantity of electricity or gas to be determined
The method of determining the prediction of the quantity of electricity or gas for determining the trader's collateral index and the method of determining the value of the trader's collateral index are set out in Annex 11 to this decree.
Information on supply bids for electricity or gas compared to the benchmark
The electricity or gas trader shall provide the Authority with information on the supply of electricity or gas to low-voltage customers and customers with annual gas consumption up to 630 MWh in the range set out in Annex 12 to this Order no later than 5 working days after the publication of the offer or its amendment by completing the form available on the Office's website and recording the XLSX file in the template available on the Office's website or through a dedicated web interface.
Common provisions
(1) Save as otherwise provided for in this Decree, electricity supply contracts or associated electricity supply services contracts are divided into:
(a) type A contract, which is a contract with dynamic pricing of electricity;
(b) a type B contract which is a fixed-term contract with a non-fixed price for the supply of electricity other than that referred to in (a) or (e);
(c) a type C contract which is an indefinite contract which is not at the same time a contract referred to in (a), (d) or (e);
(d) type D contract which is a fixed-cost contract for the supply of electricity, which is subdivided into:
1. a contract of type D1 which is negotiated for the duration of the undertaking within 12 months;
2. a type D2 contract which is agreed for the duration of the undertaking exceeding 12 months and not exceeding 24 months;
3. a contract of type D3 which is negotiated for the duration of the undertaking for more than 24 months;
(e) a contract of type E which is a contract which is not a contract referred to in points (a) to (c) and in which the price is determined by a price arrangement on how the price or its component is calculated;
(f) contracts of type F which are different from those referred to in points (a) to (e).
(2) Unless otherwise provided for in this Decree, gas supply contracts or associated gas supply services contracts are divided into:
(a) type A contract, which is a contract with a dynamic pricing of gas;
(b) a type B contract which is a fixed-term contract with a non-fixed price for the supply of gas other than that referred to in (a) or (e);
(c) a type C contract which is an indefinite contract which is not at the same time a contract referred to in (a), (d) or (e);
(d) type D contract, which is a fixed price contract for the supply of gas, which is subdivided into:
1. a contract of type D1 which is negotiated for the duration of the undertaking within 12 months;
2. a type D2 contract which is agreed for the duration of the undertaking exceeding 12 months and not exceeding 24 months;
3. a contract of type D3 which is negotiated for the duration of the undertaking for more than 24 months;
(e) a contract of type E which is a contract which is not a contract referred to in points (a) to (c) and in which the price is determined by a price arrangement on how the price or its component is calculated;
(f) contracts of type F which are different from those referred to in points (a) to (e).
Efficacy
This Decree shall take effect on the day following that of its publication, with the exception of the provisions of Paragraph 2 (1) and (2), which shall take effect on 1 January 2026.
Chairman:
Ing. Šefránek, Ph.D., v. r.
Příloha č. 1
Annex No 1
Information on the electricity trader's demand point portfolio and the electricity producer for monitoring the competitive situation in the electricity retail market and the level of retail electricity prices
(1) The submission of the information referred to in this Annex shall cover only customer demand points which are in the consumer's position or are engaged by a natural person with an annual electricity consumption of up to 20 MWh.
(2) For the purposes of the submission of information under this Annex, the operative date for which the electricity trader and the electricity producer submit aggregated information on the sampling points for the calendar half-year shall be the last day of that semester, unless otherwise specified.
(3) The summary information referred to in this Annex is submitted by the electricity trader and the electricity producer on the points of demand to which electricity is supplied on the relevant date under the electricity supply contract or the associated electricity supply service contract, unless otherwise specified.
(1) The electricity trader and the electricity producer submit aggregated information on the sampling points for each type of contract broken down by:
(a) the type of customer to which the customer is a category C customer or a category D1 customer),
(b) distribution rates;
(c) whether it is at the transfer point of the sampling point or the connection point of the sampling point
1. account is taken of the sharing of electricity, the registered aggregate, the connected electricity generation or the connected electricity storage facility; or
2. the sharing of electricity or the registered aggregate is not taken into account and only the demand facility is connected.
(2) Furthermore, for type A contracts, the electricity trader and the electricity producer submit aggregated information on the sampling points broken down by:
(a) the identification of the product according to its own records of the electricity trader or electricity producer;
(b) the date of the entry into force of the price list in DD format. MM. YYYY,
(c) the designation of the short-term electricity market according to which the price is determined;
(d) percentage increases to the market price referred to in (c) [%];
(e) the absolute mark-up to the market price referred to in (c) [CZK / MWh],
(f) the minimum absolute mark-up to the market price referred to in (c) [CZK / MWh];
(g) the amount of the permanent salary (CZK / collection place / month).
(3) The electricity trader and the electricity producer shall submit, broken down in accordance with paragraphs 1 and 2, summary information on:
(a) the number of sampling points at the applicable date;
(b) the sum of the planned annual electricity consumption at the relevant date or, where the planned annual electricity consumption values are not known, the sum of the forecast annual electricity consumption at the sampling points corresponding to the sum of the values agreed in the electricity supply contract or the combined electricity supply services or consumption sum over the last 12 calendar months [MWh].
(4) The electricity trader and the electricity producer shall submit, in addition, summary information on contracts type B to F, broken down in accordance with paragraph 1:
(a) statistics on the price of the permanent salary [CZK / point of collection / month], which are:
1. mean of values,
2. median values,
b) statistics of the commercial component of the price [CZK / MWh], which are
1. mean of values,
2. median values,
3. the sum of squared values,
4. number of unique values.
(5) In the event that the sampling point cannot be categorised according to the breakdown referred to in paragraphs 1 and 2, the electricity trader and the electricity producer shall indicate this fact.
(6) Entry data for the price statistics referred to in paragraph 4 shall not include discounts and bonuses applied. In order to determine the trading component of the electricity price referred to in paragraph 4 (b) for which the price for the supply of electricity is agreed differently for the period of validity of the high and low tariffs, the agreed price shall be replaced by the weighted average of the prices of the low and high tariffs with the weights according to the tariff statistics specified in the last annual annual report available on the operation of the electricity system.
Příloha č. 2
Annex No 2
Information on electricity trader's and electricity producer's sales for monitoring the competitive situation in the retail electricity market
(1) The submission of the information referred to in this Annex shall cover only customer demand points which are in the consumer's position or are engaged by a natural person with an annual electricity consumption of up to 20 MWh.
(2) The electricity trader and electricity producer supplying electricity at least up to 15 000 customer demand points, which are in the consumer's position or are engaged by a natural person with an annual electricity consumption of up to 20 MWh, shall submit, broken down by consumption size, broken down by planned annual consumption in MWh at intervals of up to 0,999, between 1,000 and 2,499, from 2,500 to 4,999, from 5,000 to 14,999 and from 15000 separately for category C customers and for category D customers.
(a) the number of sampling points at the last day of the calendar semester;
(b) the quantity of electricity supplied in the calendar half (to 3 decimal places) [MWh];
c) sales in the calendar half year (to 2 decimal places) [CZK] per category
1. business component;
2. the regulated component,
3. value added tax,
4. taxes and charges linked to the promotion of electricity from supported energy sources;
5. electricity tax,
6. other taxes and charges.
Příloha č. 3
Annex No 3
Information on the growth of the electricity trader's demand points and the electricity producer for monitoring the state of competition in the electricity retail market and the level of retail electricity prices
(1) The submission of the information referred to in this Annex shall cover only customer demand points which are in the consumer's position or are engaged by a natural person with an annual electricity consumption of up to 20 MWh.
(2) For the purposes of the submission of information under this Annex, the operative event is that a contract or an extension of the duration of an obligation under an electricity supply contract or an associated electricity supply service contract concluded with a consumer or an undertaking by a natural person with an annual electricity consumption of up to 20 MWh has taken place in the calendar half-year, including in the case of demand points to which the electricity trader or electricity producer does not supply electricity on the last day of that half year under that contract.
(1) The electricity trader and the electricity producer shall submit, for each type of contract, summary information on the points of demand for which the contract was concluded during the calendar half-year or the extension of the contract commitment, broken down by:
(a) the type of customer to which the customer is a category C customer or a category D1 customer),
(b) distribution rates;
(c) whether it is at the transfer point of the sampling point or the connection point of the sampling point
1. account is taken of the sharing of electricity, the registered aggregate, the connected electricity generation or the connected electricity storage facility; or
2. the sharing of electricity or the registered aggregate is not taken into account and only the demand facility is connected.
(2) The electricity trader and the electricity producer submit, in the case of contracts of type In addition, summary information on the sampling points for which a contract has been concluded or an extension of the contract commitment during the calendar half-year, broken down by:
(a) the identification of the product according to its own records of the electricity trader or electricity producer;
(b) the date of the entry into force of the price list in DD format. MM. YYYY,
(c) the designation of the short-term electricity market according to which the price is determined;
(d) percentage increases to the market price referred to in (c) [%];
(e) the absolute mark-up to the market price referred to in (c) [CZK / MWh],
(f) the minimum absolute mark-up to the market price referred to in (c) [CZK / MWh];
(g) the amount of the permanent salary (CZK / collection place / month).
(3) Furthermore, for each type of contract, the electricity trader and the electricity producer submit summary information on the points of demand for which the contract was concluded during the calendar half-year or the extension of the duration of the contract commitment, broken down by whether different price levels for the sub-periods of the electricity supply period were agreed.
(4) The electricity trader and the electricity producer shall submit, broken down in accordance with paragraphs 1 to 3, summary information on the number of sampling points.
(5) The electricity trader and the electricity producer further submit, broken down in accordance with paragraphs 1 and 3, summary information on:
(a) statistics on the price of the permanent salary [CZK / point of collection / month], which are:
1. mean of values,
2. median values,
b) statistics of the commercial component of the price [CZK / MWh], which are
1. mean of values,
2. median values,
3. the sum of squared values,
4. number of unique values.
(6) In the event that the sampling point cannot be categorised according to the breakdown referred to in paragraphs 1 to 3, the electricity trader and the electricity producer shall indicate this fact.
(7) The entry data for the price statistics referred to in paragraph 5 shall not include discounts and bonuses applied. In order to determine the trading component of the electricity price referred to in paragraph 5 (b) for which the price for the supply of electricity is agreed differently for the period of validity of the high and low tariffs, the agreed price shall be replaced by the weighted average of the prices of the low and high tariffs with the weights according to the tariff statistics specified in the most recent annual report available on the operation of the electricity system.
Příloha č. 4
Annex No 4
Information on the contractual conditions applied on the retail electricity market
(1) The submission of the information referred to in this Annex shall cover only customer demand points which are in the consumer's position or are engaged by a natural person with an annual electricity consumption of up to 20 MWh.
(2) The electricity trader and the electricity producer submit aggregated information on:
(a) the number of customers for whom a contractual fine or other similar cash payment has been applied for a breach of the obligation to withdraw electricity for the duration of the obligation to withdraw from the contract and the average amount of the fine;
(b) the number of sampling points in respect of which a notice of non-compliance with the agreed payment obligations was sent to customers for the first time;
(c) the number of sampling points for which the electricity trader or electricity producer has exercised the right to suspend, restrict or terminate the supply of electricity, indicating the number of sampling points for which the supply of electricity has been interrupted or terminated due to non-compliance with payment obligations;
(d) the number of points of demand to which the supply of electricity has started during the half-year, indicating the number of places of demand to which the supply of electricity has started under the electricity supply contract or the contract for combined electricity supply services concluded in a distance or outside the premises of the licence holder;
(e) the number of sampling points to which electricity was supplied only from renewable energy sources on the last day of the calendar semester under the electricity supply contract or the combined electricity supply service contract;
(f) the quantity of electricity in MWh delivered to the collection points to which only renewable energy sources have supplied electricity under the electricity supply contract or the combined electricity supply service contract;
(g) the number of sampling points that have changed the product or extended the duration of the obligation from the contract since the previous half-year, which were not due to the extension of the duration of the obligation from the contract without the explicit consent of the customer or the change of the customer at the point of collection.
Příloha č. 5
Annex No 5
Information on the gas trader's and gas manufacturer's collection points portfolio for monitoring the state of competition on the gas retail market and the level of gas retail prices
(1) The submission of the information referred to in this Annex shall cover only customer demand points that are in the consumer's or business position with an annual gas consumption of up to 63 MWh.
(2) For the purposes of the submission of information under this Annex, the operative date for which the gas trader and the gas manufacturer submit aggregated information on the sampling points for the calendar half-year shall be the last day of that semester, unless otherwise specified.
(3) The summary information referred to in this Annex is submitted by the gas dealer and the gas manufacturer on the sampling points to which he supplies gas on the relevant date under a gas supply contract or associated gas supply service contract, unless otherwise specified.
(1) The gas trader and gas manufacturer submit summary information on the sampling points for each type of contract broken down by:
(a) the type of customer to which the customer is a retail or household customer (2);
(b) consumption sizes divided by planned annual gas consumption in MWh at intervals
1. to 1,88,
2. from 1.89 to 5.55,
3. from 5.56 to 7.56,
4. from 7.57 to 15,
5. from 15.01 to 25,
6. from 25.01 to 45,
7. from 45,01 to 55,55,
8. from 55,56 to 63,
9 from 63.01.
(2) The gas trader and the gas manufacturer further submit, for type A contracts, summary information on the sampling points broken down by:
(a) the identification of the product according to its own records of the gas dealer or gas manufacturer;
(b) the date of the entry into force of the price list in DD format. MM. YYYY,
(c) the designation of the short-term gas market under which the price is determined;
(d) percentage increases to the market price referred to in (c) [%];
(e) the absolute mark-up to the market price referred to in (c) [CZK / MWh],
(f) the minimum absolute mark-up to the market price referred to in (c) [CZK / MWh];
(g) the amount of the permanent salary (CZK / collection place / month).
(3) The gas dealer and gas manufacturer shall submit, on the basis of the breakdown referred to in paragraphs 1 and 2, summary information on:
(a) the number of sampling points at the applicable date;
(b) the sum of the planned annual gas consumption at the relevant date or, where the values of the planned annual gas consumption are not known, the sum of the predicted annual gas consumption at the sampling points corresponding to the sum of the values agreed in the gas supply contract or the combined gas supply services or the sum of consumption over the last 12 calendar months [MWh].
(4) The gas trader and gas manufacturer shall submit, in addition, summary information on type B to F contracts broken down in accordance with paragraph 1:
(a) statistics on the price of the permanent salary [CZK / point of collection / month], which are:
1. mean of values,
2. median values,
b) statistics of the commercial component of the price [CZK / MWh], which are
1. mean of values,
2. median values,
3. the sum of squared values,
4. number of unique values.
(5) Where the sampling point cannot be categorised according to the breakdown referred to in paragraphs 1 and 2, the gas trader and the gas manufacturer shall indicate this fact.
(6) Entry data for the price statistics referred to in paragraph 4 shall not include discounts and bonuses applied.
Příloha č. 6
Annex No 6
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Regulation Information
| Citation | Decree No. 346 / 2025 Coll., on the submission of information for monitoring in the field of electricity and gas market, on the method of determining the value of the trader's collateral index and on the provision of information on supply offers of electricity or gas compared with the comparative instrument (Monitoring Order) |
|---|---|
| Regulation Type | Order |
| Author | - |
| Collection | Code of Laws |
| Date of Promulgation | 19.09.2025 |
|---|---|
| Effective from | 20.09.2025 |
| Effective until | - |
| Status | Valid |
Public Contracts 1
Objednávka - konzultační podpora pro nastavení sběru, zpracování a zabezpečení dat o monitoringu trh...
Energetický regulační úřad
KPMG Česká republika, s.r.o.
898 425 CZK
02.12.2025
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