Regulation (EU) 2019/942 of the European Parliament and of the Council of 5 June 2019 establishing a European Union Agency for the Cooperation of Energy Regulators (recast) (Text with EEA relevance.)
Modified by
Regulation (EU) 2022/869 of the European Parliament and of the Councilof 30 May 2022on guidelines for trans-European energy infrastructure, amending Regulations (EC) No 715/2009, (EU) 2019/942 and (EU) 2019/943 and Directives 2009/73/EC and (EU) 2019/944, and repealing Regulation (EU) No 347/2013, 32022R0869, June 3, 2022
Regulation (EU) 2024/1106 of the European Parliament and of the Councilof 11 April 2024amending Regulations (EU) No 1227/2011 and (EU) 2019/942 as regards improving the Union’s protection against market manipulation on the wholesale energy market(Text with EEA relevance), 32024R1106, April 17, 2024
Regulation (EU) 2024/1747 of the European Parliament and of the Councilof 13 June 2024amending Regulations (EU) 2019/942 and (EU) 2019/943 as regards improving the Union’s electricity market design(Text with EEA relevance), 32024R1747, June 26, 2024
Regulation (EU) 2024/1787 of the European Parliament and of the Councilof 13 June 2024on the reduction of methane emissions in the energy sector and amending Regulation (EU) 2019/942(Text with EEA relevance), 32024R1787, July 15, 2024
Regulation (EU) 2019/942 of the European Parliament and of the Councilof 5 June 2019establishing a European Union Agency for the Cooperation of Energy Regulators(recast)(Text with EEA relevance)Chapter IObjectives and tasksArticle 1Establishment and objectives1.This Regulation establishes a European Union Agency for the Cooperation of Energy Regulators (ACER).2.The purpose of ACER shall be to assist the regulatory authorities referred to in Article 57 of Directive (EU) 2019/944 and Article 39 of Directive 2009/73/EC in exercising, at Union level, the regulatory tasks performed in the Member States and, where necessary, to coordinate their action and to mediate and settle disagreements between them in accordance with Article 6(10) of this Regulation. ACER shall also contribute to the establishment of high-quality common regulatory and supervisory practices, thus contributing to the consistent, efficient and effective application of Union law in order to achieve the Union's climate and energy goals.3.When carrying out its tasks, ACER shall act independently, objectively, and in the interest of the Union. ACER shall take autonomous decisions, independently of private and corporate interests.Article 2Type of acts of ACERACER shall:(a)issue opinions and recommendations addressed to transmission system operators, the ENTSO for Electricity, the ENTSO for Gas, the EU DSO Entity, regional coordination centres and nominated electricity market operators;(aa)issue opinions and recommendations addressed to the single allocation platform established in accordance with Commission Regulation (EU) 2016/1719Commission Regulation (EU) 2016/1719 of 26 September 2016 establishing a guideline on forward capacity allocation (OJ L 259, 27.9.2016, p. 42).;(b)issue opinions and recommendations addressed to regulatory authorities;(c)issue opinions and recommendations addressed to the European Parliament, the Council, or the Commission;(d)issue individual decisions on the provision of information in accordance with Article 3(2), Article 7(2), point (b), and Article 8, point (c); on approving the methodologies, terms and conditions in accordance with Article 4(4), Article 5(2), (3) and (4); on bidding zones reviews as referred to in Article 5(7); on technical issues as referred to in Article 6(1); on arbitration between regulators in accordance with Article 6(10); related to regional coordination centres as referred to in Article 7(2), point (a); on approving and amending methodologies and calculations and technical specifications as referred to in Article 9(1); on approving and amending methodologies as referred to in Article 9(3); on exemptions as referred to in Article 10; on infrastructure as referred to in Article 11, point (d); on matters related to wholesale market integrity and transparency pursuant to Article 12; and on approving and amending the joint proposal from the ENTSO for Electricity and the EU DSO entity regarding the type of data and format and the methodology related to the analysis to be provided as regards the flexibility needs pursuant to Article 5(9);(e)submit non-binding framework guidelines to the Commission in accordance with Article 59 of Regulation (EU) 2019/943 of the European Parliament and of the CouncilRegulation (EU) 2019/943 of the European Parliament and of the Council of 5 June 2019 on the internal market for electricity (see page 54 of this Official Journal). and Article 6 of Regulation (EC) No 715/2009 of the European Parliament and of the CouncilRegulation (EC) No 715/2009 of the European Parliament and of the Council of 13 July 2009 on conditions for access to the natural gas transmission networks and repealing Regulation (EC) No 1775/2005 (OJ L 211, 14.8.2009, p. 36)..Article 3General tasks1.ACER may, upon a request of the European Parliament, the Council or the Commission, or on its own initiative, provide an opinion or a recommendation to the European Parliament, the Council and the Commission on any of the issues relating to the purpose for which it has been established.2.At ACER's request, the regulatory authorities, the ENTSO for Electricity, the ENTSO for Gas, the regional coordination centres, the EU DSO entity, the transmission system operators and the nominated electricity market operators shall provide to ACER the information necessary for the purpose of carrying out ACER's tasks under this Regulation, unless ACER has already requested and received such information.For the purpose of information requests as referred to in the first subparagraph, ACER shall have the power to issue decisions. In its decisions, ACER shall specify the purpose of its request, shall make a reference to the legal basis under which the information is requested, and shall state a time limit within which the information is to be provided. That time limit shall be proportionate to the request.ACER shall use confidential information received pursuant to this Regulation only for the purpose of carrying out the tasks assigned to it in this Regulation. ACER shall ensure the appropriate data protection of the information pursuant to Article 41.This paragraph shall also apply to the single allocation platform established in accordance with Regulation (EU) 2016/1719.Article 4Tasks of ACER as regards the cooperation of transmission system operators and distribution system operators1.ACER shall provide an opinion to the Commission on the draft statutes, list of members and draft rules of procedure of the ENTSO for Electricity in accordance with Article 29(2) of Regulation (EU) 2019/943 and on those of the ENTSO for Gas in accordance with Article 5(2) of Regulation (EC) No 715/2009 and on those of the EU DSO entity in accordance with Article 53(3) of Regulation (EU) 2019/943.2.ACER shall monitor the execution of the tasks of the ENTSO for Electricity in accordance with Article 32 of Regulation (EU) 2019/943, of the ENTSO for Gas in accordance with Article 9 of Regulation (EC) No 715/2009 and of the EU DSO entity as set out in Article 55 of Regulation (EU) 2019/943.3.ACER may provide an opinion:(a)to the ENTSO for Electricity in accordance with point (a) of Article 30(1) of Regulation (EU) 2019/943 and to the ENTSO for Gas in accordance with Article 8(2) of Regulation (EC) No 715/2009 on the network codes;(b)to the ENTSO for Electricity in accordance with the first subparagraph of Article 32(2) of Regulation (EU) 2019/943, and to the ENTSO for Gas in accordance with the first subparagraph of Article 9(2) of Regulation (EC) No 715/2009 on the draft annual work programme, on the draft Union-wide network development plan and other relevant documents referred to in Article 30(1) of Regulation (EU) 2019/943 and Article 8(3) of Regulation (EC) No 715/2009, taking into account the objectives of non-discrimination, effective competition and the efficient and secure functioning of the internal markets for electricity and natural gas;(c)to the EU DSO entity on the draft annual work programme and other relevant documents referred to in Article 55(2) of Regulation (EU) 2019/943, taking into account the objectives of non-discrimination, effective competition and the efficient and secure functioning of the internal market for electricity.4.ACER, where appropriate, after requesting updates to the drafts submitted by transmission system operators, shall approve the methodology regarding the use of revenues from congestion income pursuant to Article 19(4) of Regulation (EU) 2019/943.5.ACER shall, based on matters of fact, provide a duly reasoned opinion as well as recommendations to the ENTSO for Electricity, the ENTSO for Gas, the European Parliament, the Council and the Commission, where it considers that the draft annual work programme or the draft Union-wide network development plan submitted to it in accordance with the second subparagraph of Article 32(2) of Regulation (EU) 2019/943 and the second subparagraph of Article 9(2) of Regulation (EC) No 715/2009 do not contribute to non-discrimination, effective competition and the efficient functioning of the market or a sufficient level of cross-border interconnection open to third-party access, or do not comply with the relevant provisions of Regulation (EU) 2019/943 and Directive (EU) 2019/944 or Regulation (EC) No 715/2009 and Directive 2009/73/EC.6.The relevant regulatory authorities shall coordinate in order to jointly identify whether there is non-compliance of the EU-DSO entity, the ENTSO for Electricity or regional coordination centres with their obligations under Union law, and shall take appropriate action in accordance with point (c) of Article 59(1) and point (f) of Article 62(1) of Directive (EU) 2019/944.At the request of one or more regulatory authorities or at its own initiative, ACER shall issue a reasoned opinion as well as a recommendation to the ENTSO for Electricity, the EU DSO entity or the regional coordination centres with regard to compliance with their obligations.7.Where a reasoned opinion of ACER identifies a case of potential non-compliance of the ENTSO for Electricity, the EU DSO entity or a regional coordination centre with their respective obligations, the regulatory authorities concerned shall unanimously take coordinated decisions establishing whether there is non-compliance with the relevant obligations and, where applicable, determining the measures to be taken by the ENTSO for Electricity, the EU DSO entity or the regional coordination centre to remedy that non-compliance. Where the regulatory authorities fail to take such coordinated decisions unanimously within four months of the date of receipt of ACER's reasoned opinion, the matter shall be referred to ACER for a decision pursuant to Article 6(10).8.Where the non-compliance by the ENTSO for Electricity, the EU DSO entity or a regional coordination centre that was identified pursuant to paragraph 6 or 7 of this Article has not been remedied within three months, or where the regulatory authority in the Member State in which the entity has its seat has not taken action to ensure compliance, ACER shall issue a recommendation to the regulatory authority to take action in accordance with point (c) of Article 59(1) and point (f) of Article 62(1) of Directive (EU) 2019/944, in order to ensure that the ENTSO for Electricity, the EU DSO entity or the regional coordination centre comply with their obligations, and shall inform the Commission.9.Paragraphs 6, 7 and 8 of this Article shall also apply to the single allocation platform established in accordance with Regulation (EU) 2016/1719.Article 5Tasks of ACER as regards the development and implementation of network codes and guidelines1.ACER shall participate in the development of network codes in accordance with Article 59 of Regulation (EU) 2019/943 and Article 6 of Regulation (EC) No 715/2009 and of guidelines in accordance with Article 61(6) of Regulation (EU) 2019/943 It shall in particular:(a)submit non-binding framework guidelines to the Commission where it is requested to do so under Article 59(4) of Regulation (EU) 2019/943 or Article 6(2) of Regulation (EC) No 715/2009. ACER shall review the framework guidelines and re-submit them to the Commission where requested to do so under Article 59(7) of Regulation (EU) 2019/943 or Article 6(4) of Regulation (EC) No 715/2009;(b)provide a reasoned opinion to the ENTSO for Gas on the network code in accordance with Article 6(7) of Regulation (EC) No 715/2009;(c)revise the network code in accordance with Article 59(11) of Regulation (EU) 2019/943 and Article 6(9) of Regulation (EC) No 715/2009. In its revision, ACER shall take account of the views provided by the parties involved during the drafting of that revised network code led by the ENTSO for Electricity, the ENTSO for Gas or the EU DSO entity, and shall consult the relevant stakeholders on the version to be submitted to the Commission. For this purpose, ACER may use the committee established under the network codes where appropriate. ACER shall report to the Commission on the outcome of the consultations. Subsequently, ACER shall submit the revised network code to the Commission in accordance with Article 59(11) of Regulation (EU) 2019/943 and Article 6(9) of Regulation (EC) No 715/2009. Where the ENTSO for Electricity, the ENTSO for Gas or the EU DSO entity have failed to develop a network code, ACER shall prepare and submit a draft network code to the Commission where it is requested to do so under Article 59(12) of Regulation (EU) 2019/943 or Article 6(10) of Regulation (EC) No 715/2009;(d)provide a duly reasoned opinion to the Commission, in accordance with Article 32(1) of Regulation (EU) 2019/943 or Article 9(1) of Regulation (EC) No 715/2009, where the ENTSO for Electricity, the ENTSO for Gas or the EU DSO entity has failed to implement a network code elaborated under point (a) of Article 30(1) of Regulation (EU) 2019/943 or Article 8(2) of Regulation (EC) No 715/2009 or a network code which has been established in accordance with Article 59(3) to (12) of Regulation (EU) 2019/943 and Article 6(1) to (10) of Regulation (EC) No 715/2009 but which has not been adopted by the Commission under Article 59(13) of Regulation (EU) 2019/943 and under Article 6(11) of Regulation (EC) No 715/2009.(e)monitor and analyse the implementation of the network codes adopted by the Commission in accordance with Article 59 of Regulation (EU) 2019/943 and Article 6 of Regulation (EC) No 715/2009 and the guidelines adopted in accordance with Article 61 of Regulation (EU) 2019/943, and their effect on the harmonisation of applicable rules aimed at facilitating market integration as well as on non-discrimination, effective competition and the efficient functioning of the market, and report to the Commission.2.Where one of the following legal acts provides for the development of proposals for common terms and conditions or methodologies for the implementation of network codes and guidelines which require the approval of all regulatory authorities, those proposals for common terms and conditions or methodologies shall be submitted to ACER for revision and approval:(a)a legislative act of the Union adopted under the ordinary legislative procedure;(b)network codes and guidelines adopted before 4 July 2019 and subsequent revisions of those network codes and guidelines; or(c)network codes and guidelines adopted as implementing acts pursuant to Article 5 of Regulation (EU) No 182/2011 of the European Parliament and of the CouncilRegulation (EU) No 182/2011 of the European Parliament and of the Council of 16 February 2011 laying down the rules and general principles concerning mechanisms for control by Member States of the Commission's exercise of implementing powers (OJ L 55, 28.2.2011, p. 13)..3.Where one of the following legal acts provides for the development of proposals for terms and conditions or methodologies for the implementation of network codes and guidelines which require the approval of all the regulatory authorities of the region concerned, those regulatory authorities shall agree unanimously on the common terms and conditions or methodologies to be approved by each of those regulatory authorities:(a)a legislative act of the Union adopted under the ordinary legislative procedure;(b)network codes and guidelines that were adopted before 4 July 2019 and subsequent revisions of those network codes and guidelines; or(c)network codes and guidelines adopted as implementing acts pursuant to Article 5 of Regulation (EU) No 182/2011.The proposals referred to in the first subparagraph shall be notified to ACER within one week of their submission to those regulatory authorities. The regulatory authorities may refer the proposals to ACER for approval pursuant to point (b) of the second subparagraph of Article 6(10) and shall do so pursuant to point (a) of the second subparagraph of Article 6(10) where there is no unanimous agreement as referred to in the first subparagraph.The Director or the Board of Regulators, acting on its own initiative or on a proposal from one or more of its members, may require the regulatory authorities of the region concerned to refer the proposal to ACER for approval. Such a request shall be limited to cases in which the regionally agreed proposal would have a tangible impact on the internal energy market or on security of supply beyond the region.4.Without prejudice to paragraphs 2 and 3, ACER shall be competent to take a decision pursuant to Article 6(10) where the competent regulatory authorities fail to agree on terms and conditions or methodologies for the implementation of new network codes and guidelines adopted after 4 July 2019 as delegated acts, where those terms and conditions or methodologies require the approval of all the regulatory authorities or of all the regulatory authorities of the region concerned.5.By 31 October 2023, and every three years thereafter, the Commission shall submit a report to the European Parliament and to the Council on ACER's involvement in the development and adoption of terms and conditions or methodologies for the implementation of network codes and guidelines adopted as delegated acts after 4 July 2019. Where appropriate, the report shall be accompanied by a legislative proposal to transfer or modify the necessary powers to ACER.6.Before approving the terms and conditions or methodologies referred to in paragraphs 2 and 3, the regulatory authorities, or, where competent, ACER, shall revise them where necessary, after consulting the ENTSO for Electricity, the ENTSO for Gas or the EU DSO entity, in order to ensure that they are in line with the purpose of the network code or guideline and contribute to market integration, non-discrimination, effective competition and the proper functioning of the market. ACER shall take a decision on the approval within the period specified in the relevant network codes and guidelines. That period shall begin on the day following that on which the proposal was referred to ACER.7.ACER shall carry out its tasks as regards the bidding zone review pursuant to Article 14(5) of Regulation (EU) 2019/943.8.ACER shall monitor the regional cooperation of transmission system operators referred to in Article 34 of Regulation (EU) 2019/943 and Article 12 of Regulation (EC) No 715/2009, and shall take into account the outcome of that cooperation when formulating its opinions, recommendations and decisions.ACER shall monitor the single allocation platform established in accordance with Regulation (EU) 2016/1719.9.ACER shall approve and where necessary amend the joint proposal from the ENTSO for Electricity and the EU DSO entity regarding the type of data and format and the methodology related to the analysis to be provided as regards the flexibility needs pursuant to Article 19e(6) of Regulation (EU) 2019/943.Article 6Tasks of ACER as regards the regulatory authorities1.ACER shall adopt individual decisions on technical issues where those decisions are provided for in Regulation (EU) 2019/943, Regulation (EC) No 715/2009, Directive (EU) 2019/944 or Directive 2009/73/EC.2.ACER may, in accordance with its work programme, at the request of the Commission or on its own initiative, make recommendations to assist regulatory authorities and market participants in sharing good practices.3.By 5 July 2022, and every four years thereafter the Commission shall submit a report to the European Parliament and the Council on the independence of regulatory authorities pursuant to Article 57(7) of Directive (EU) 2019/944.4.ACER shall provide a framework within which the regulatory authorities can cooperate in order to ensure efficient decision-making on issues with cross-border relevance. It shall promote cooperation between the regulatory authorities and between regulatory authorities at regional and Union level and shall take into account the outcome of such cooperation when formulating its opinions, recommendations and decisions. Where ACER considers that binding rules on such cooperation are required, it shall make the appropriate recommendations to the Commission.5.ACER shall provide a factual opinion at the request of one or more regulatory authorities or of the Commission, on whether a decision taken by a regulatory authority complies with the network codes and guidelines referred to in Regulation (EU) 2019/943, Regulation (EC) No 715/2009, Directive (EU) 2019/944 or Directive 2009/73/EC or with other relevant provisions of those directives or regulations.6.Where a regulatory authority does not comply with the opinion of ACER referred to in paragraph 5 within four months of the date of receipt, ACER shall inform the Commission and the Member State concerned accordingly.7.Where, in a specific case, a regulatory authority encounters difficulties with the application of the network codes and guidelines referred to in Regulation (EU) 2019/943, Regulation (EC) No 715/2009, Directive (EU) 2019/944 or Directive 2009/73/EC it may request ACER to provide an opinion. ACER shall deliver its opinion, after consulting the Commission, within three months of the date of receipt of such a request.8.Upon the request of a regulatory authority, ACER may provide operational assistance to that regulatory authority regarding investigations pursuant to Regulation (EU) No 1227/2011.9.ACER shall submit opinions to the regulatory authority concerned and to the Commission pursuant to Article 8(1b) and Article 16(3) of Regulation (EU) 2019/943.10.ACER shall be competent to adopt individual decisions on regulatory issues having effects on cross-border trade or cross-border system security which require a joint decision by at least two regulatory authorities, where such competences have been conferred on the regulatory authorities under one of the following legal acts:(a)a legislative act of the Union adopted under the ordinary legislative procedure;(b)network codes and guidelines adopted before 4 July 2019 and subsequent revisions of those network codes and guidelines; or(c)network codes and guidelines adopted as implementing acts pursuant to Article 5 of Regulation (EU) No 182/2011.ACER shall be competent to adopt individual decisions as specified in the first subparagraph in the following situations:(a)where the competent regulatory authorities have not been able to reach an agreement within six months of referral of the case to the last of those regulatory authorities, or within four months in cases under Article 4(7) of this Regulation or under point (c) of Article (59)(1) or point (f) of Article 62(1) of Directive (EU) 2019/944; or(b)on the basis of a joint request from the competent regulatory authorities.The competent regulatory authorities may jointly request that the period referred to in point (a) of the second subparagraph of this paragraph be extended by a period of up to six months, except in cases under Article 4(7) of this Regulation or under point (c) of Article 59(1) or point (f) of Article 62(1) of Directive (EU) 2019/944.Where the competences to decide on cross-border issues referred to in the first subparagraph have been conferred on the regulatory authorities in new network codes or guidelines adopted as delegated acts after 4 July 2019, ACER shall only be competent on a voluntary basis pursuant to point (b) of the second subparagraph of this paragraph, upon a request from at least 60 % of the competent regulatory authorities. Where only two regulatory authorities are involved, either one may refer the case to ACER.By 31 October 2023, and every three years thereafter, the Commission shall submit a report to the European Parliament and to the Council on the possible need to further enhance ACER's involvement in solving cases of disagreement between regulatory authorities concerning joint decisions on matters for which the competences were conferred on those regulatory authorities by a delegated act after 4 July 2019. Where appropriate, the report shall be accompanied by a legislative proposal to modify such powers or to transfer the necessary powers to ACER.11.When preparing its decision pursuant to paragraph 10, ACER shall consult the regulatory authorities and transmission system operators concerned and shall be informed of the proposals and observations of all the transmission system operators concerned.12.Where a case has been referred to ACER under paragraph 10, ACER:(a)shall issue a decision within six months of the date of referral, or within four months thereof in cases pursuant to Article 4(7) of this Regulation or point (c) of Article (59)(1) or point (f) of Article 62(1) of Directive (EU) 2019/944; and(b)may, if necessary, provide an interim decision to ensure that security of supply or operational security is protected.13.Where the regulatory issues referred to in paragraph 10 include exemptions within the meaning of Article 63 of Regulation (EU) 2019/943, or Article 36 of Directive 2009/73/EC, the deadlines provided for in this Regulation shall not be cumulative with the deadlines provided for in those provisions.Article 7Tasks of ACER as regards regional coordination centres1.ACER, in close cooperation with the regulatory authorities and the ENTSO for Electricity, shall monitor and analyse the performance of regional coordination centres, taking into account the reports provided for in Article 46(3) of Regulation (EU) 2019/943.2.To carry out the tasks referred to in paragraph 1 in an efficient and expeditious manner, ACER shall in particular:(a)decide on the configuration of system operation regions pursuant to Article 36(3) and (4) and issue approvals pursuant to Article 37(2) of Regulation (EU) 2019/943;(b)request information from regional coordination centres where appropriate pursuant to Article 46 of Regulation (EU) 2019/943;(c)issue opinions and recommendations to the European Parliament, the Council and the Commission;(d)issue opinions and recommendations to regional coordination centres.Article 8Tasks of ACER as regards nominated electricity market operatorsIn order to ensure that nominated electricity market operators carry out their functions under the Regulation (EU) 2019/943 and Commission Regulation (EU) 2015/1222Commission Regulation (EU) 2015/1222 of 24 July 2015 establishing a guideline on capacity allocation and congestion management (OJ L 197, 25.7.2015, p. 24)., ACER shall:(a)monitor the nominated electricity market operators' progress in establishing the functions under Regulation (EU) 2015/1222;(b)issue recommendations to the Commission in accordance with Article 7(5) of Regulation (EU) 2015/1222;(c)request information from nominated electricity market operators where appropriate.Article 9Tasks of ACER as regards generation adequacy and risk preparedness1.ACER shall approve and amend where necessary:(a)the proposals for methodologies and calculations related to the European resource adequacy assessment pursuant to Article 23(3), (4), (6) and (7) of Regulation (EU) 2019/943;(b)the proposals for technical specifications for cross-border participation in capacity mechanisms pursuant to Article 26(11) of Regulation (EU) 2019/943.2.ACER shall provide an opinion pursuant to Article 24(3) of Regulation (EU) 2019/941 on whether the differences between the national resource adequacy assessment and the European resource adequacy assessment are justified.3.ACER shall approve and amend where necessary the methodologies for:(a)identifying electricity crisis scenarios at a regional level pursuant to Article 5 of Regulation (EU) 2019/941;(b)short-term and seasonal adequacy assessments pursuant to Article 8 of Regulation (EU) 2019/941.4.With respect to the security of gas supply, ACER shall be represented in the Gas Coordination Group in accordance with Article 4 of Regulation (EU) 2017/1938, and shall carry out its obligations regarding permanent bi-directional capacity of interconnections for gas under Annex III to Regulation (EU) 2017/1938.Article 10Tasks of ACER as regards exemptionsACER shall decide on exemptions, as provided for in Article 63(5) of Regulation (EU) 2019/943 ACER shall also decide on exemptions as provided for in Article 36(4) of Directive 2009/73/EC where the infrastructure concerned is located in the territory of more than one Member State.Article 11Tasks of ACER as regards infrastructureWith respect to trans-European energy infrastructure, ACER, in close cooperation with the regulatory authorities and the ENTSO for Electricity and the ENTSO for Gas, shall:(a)monitor progress as regards the implementation of projects to create new interconnector capacity;(b)monitor the implementation of the Union-wide network-development plans. If ACER identifies inconsistencies between those plans and their implementation, it shall investigate the reasons for those inconsistencies and make recommendations to the transmission system operators, regulatory authorities or other competent bodies concerned with a view to implementing the investments in accordance with the Union-wide network-development plans;(c)carry out the obligations laid out in Article 5, Article 11(3), Article 11(6) to (9), Articles 12, 13 and 17 and in Section 2, point (12), of Annex III to Regulation (EU) 2022/869 of the European Parliament and the CouncilRegulation (EU) 2022/869 of the European Parliament and the Council of 30 May 2022 on guidelines for trans-European energy infrastructure, amending Regulations (EC) No 715/2009, (EU) 2019/942 and (EU) 2019/943 and Directives 2009/73/EC and (EU) 2019/944, and repealing Regulation (EU) No 347/2013 (OJ L 152, 3.6.2022, p. 45).;(d)take decisions on investment requests including cross-border cost allocation pursuant to Article 16(7) of Regulation (EU) 2022/869.Article 12Tasks of ACER as regards wholesale market integrity and transparencyIn order to effectively monitor wholesale market integrity and transparency, ACER, in close cooperation with the regulatory authorities and other national authorities, shall:(a)monitor wholesale markets, collect and share data and establish a European register of market participants in accordance with Articles 7 to 12 of Regulation (EU) No 1227/2011;(b)issue recommendations to the Commission in accordance with Article 7 of Regulation (EU) No 1227/2011;(c)pursue and coordinate investigations pursuant to Articles 13 to 13c and Article 16 of Regulation (EU) No 1227/2011;(d)authorise and supervise inside information platforms and registered reporting mechanisms pursuant to Articles 4a and 9a of Regulation (EU) No 1227/2011;(e)have the power to impose periodic penalty payments in the cases referred to in Article 13g of Regulation (EU) No 1227/2011.Article 13Commissioning of new tasks to ACERACER may, in circumstances clearly defined by the Commission in network codes adopted pursuant to Article 59 of Regulation (EU) 2019/943 and guidelines adopted pursuant to Article 61 of that Regulation or Article 23 of Regulation (EC) No 715/2009 and on issues related to the purpose for which it has been established, be commissioned with additional tasks which do not involve decision-making powers.Article 14Consultations, transparency and procedural safeguards1.In carrying out its tasks, in particular in the process of developing framework guidelines in accordance with Article 59 of Regulation (EU) 2019/943 or Article 6 of Regulation (EC) No 715/2009, and in the process of proposing amendments of network codes under Article 60 of Regulation (EU) 2019/943 or Article 7 of Regulation (EC) No 715/2009 ACER shall, extensively consult at an early stage market participants, transmission system operators, consumers, end-users and, where relevant, competition authorities, without prejudice to their respective competence, in an open and transparent manner, in particular when its tasks concern transmission system operators.2.ACER shall ensure that the public and any interested parties are, where appropriate, given objective, reliable and easily accessible information, in particular with regard to the results of its work.All documents and minutes of consultation meetings conducted during the development of framework guidelines in accordance with Article 59 of Regulation (EU) 2019/943 or Article 6 of Regulation (EC) No 715/2009, or during the amendment of network codes referred to in paragraph 1 shall be made public.3.Before adopting framework guidelines, or proposing amendments to network codes as referred to in paragraph 1, ACER shall indicate how the observations received during the consultation have been taken into account and shall provide reasons where those observations have not been followed.4.ACER shall make public, on its own website, at least the agenda, the background documents and, where appropriate, the minutes of the meetings of the Administrative Board, of the Board of Regulators and of the Board of Appeal.5.ACER shall adopt and publish adequate and proportionate rules of procedure in accordance with the procedure set out in point (t) of Article 19(1). Those rules shall include provisions which ensure a transparent and reasonable decision-making process guaranteeing fundamental procedural rights based on the rule of law, including the right to be heard, rules on access to files and the standards specified in paragraphs 6, 7 and 8.6.Before taking any individual decision as provided for in this Regulation, ACER shall inform any party concerned of its intention to adopt that decision, and shall set a time limit within which the party concerned may express its views on the matter, taking full account of the urgency, complexity and potential consequences of the matter.7.Individual decisions of ACER shall state the reasons on which they are based for the purpose of allowing an appeal on the merits.8.The parties concerned by individual decisions shall be informed of the legal remedies available under this Regulation.Article 15Monitoring and reporting on the electricity and natural gas sectors1.ACER, in close cooperation with the Commission, the Member States and the relevant national authorities, including the regulatory authorities, and without prejudice to the competences of competition authorities, shall monitor the wholesale and retail markets in electricity and natural gas, in particular the retail prices of electricity and natural gas, compliance with the consumer rights laid down in Directive (EU) 2019/944 and Directive 2009/73/EC, the impact of market developments on household customers, access to the networks including access of electricity produced from renewable energy sources, the progress made with regard to interconnectors, potential barriers to cross-border trade, regulatory barriers for new market entrants and smaller actors, including citizen energy communities, state interventions preventing prices from reflecting actual scarcity, such as those set out in Article 10(4) of Regulation (EU) 2019/943, the performance of the Member States in the area of security of supply of electricity based on the results of the European resource adequacy assessment as referred to in Article 23 of that Regulation, taking into account, in particular, the ex-post evaluation referred to in Article 17 of Regulation (EU) 2019/941.2.ACER shall publish annually a report on the results of the monitoring referred to in paragraph 1. In that report, it shall identify any barriers to the completion of the internal markets for electricity and natural gas.3.When publishing its annual report, ACER may submit to the European Parliament and to the Commission an opinion on the possible measures to remove the barriers referred to in paragraph 2.4.ACER shall issue a best practices report on transmission and distribution tariffs methodologies pursuant to Article 18(9) of Regulation (EU) 2019/943.ACER shall issue a report on the impact of using peak-shaving products on the Union electricity market during a crisis following the assessment pursuant to Article 7a(7) of Regulation (EU) 2019/943 and a report on the impact of developing peak-shaving products on the Union electricity market under normal market circumstances following the assessment pursuant to Article 7a(8) of that Regulation.5.ACER shall issue a report pursuant to Article 19e(7) of Regulation (EU) 2019/943 analysing the national reports on the estimated flexibility needs and providing recommendations on issues of cross-border relevance regarding the findings of the regulatory authority or another authority or entity designated by a Member State.8.Every 3 years, ACER, after consulting Member States, shall establish and make publicly available a set of indicators and corresponding reference values for the comparison of unit investment costs linked to measurement, quantification, monitoring, reporting, verification and reduction, including venting and flaring, of methane emissions for comparable projects. It shall issue recommendations on indicators and reference values for unit investment costs for the purposes of complying with the obligations under Regulation (EU) 2024/1787 of the European Parliament and of the CouncilRegulation (EU) 2024/1787 of the European Parliament and of the Council of 13 June 2024 on methane emissions reduction in the energy sector and amending Regulation (EU) 2019/942 (OJ L, 2024/1787, 15.7.2024, ELI: http://data.europa.eu/eli/reg/2024/1787/oj). as provided in Article 3 of that Regulation.