Information code

The activities of the Energy Agency of the Republic of Serbia (AERS) are stipulated by the Energy Law (Articles 10 and 15), as well as the the authorisation of AERS to request data and documents from energy entities, which are necessary for performing its activities (Article 16.).An Information Code, namely a set of tables to be filled-in by the energy entities has been developed in order to collect part of the needed data on energy entities related to performing their energy activities. The Information Code defines data and documentation needed for:

giving an opinion of AERS in the process of determining regulated prices, in compliance with the Energy Law (prices for the access and use of electricity transmission, electricity distribution, natural gas transportation and natural gas distribution systems, system for oil transportation via oil pipelines and oil derivatives via product pipelines, electricity and natural gas prices for tariff customers)
monitoring data on energy entities related to performing their energy activities.

The Information Code defines formats and time frames for submission of data to AERS.

Completed Info Code tables are submitted by e-mail to the Agency’s address: infocode@aers.rs

News

AERS: Approval of the EMS AD Transmission Network Code

Belgrade, 26 December 2025

On the session held on 25 December 2025, the Council of the Energy Agency of the Republic of Serbia has adopted a decision granting approval to the Transmission Network Code prepared by the transmission system operator of the Republic of Serbia, EMS AD.

The main reason for adopting the new Transmission Network Code is alignment with the new Energy Law of November 2024, the Decree on the Conditions of Electricity Delivery and Supply, as well as harmonization with European network codes (adapted EU regulations) that have been transposed into the legislative framework of the Republic of Serbia.

AERS: Approval of the Electricity Market Code

Belgrade, 26 December 2025

On the session held on 25 December 2025, the Council of the Energy Agency of the Republic of Serbia has adopted a decision granting approval to the amendments to the Electricity Market Code prepared by the transmission system operator of the Republic of Serbia, EMS AD.

The main reason for adopting the new Electricity Market Code is alignment with the new legislative framework, as well as the improvement of processes and the elimination of shortcomings recognised in previous practice.

Approval of the EMS AD Transmission System Development Plan for the Period 2025–2034 and the Investment Plan for the Period 2025–2027

Belgrade, 18 December 2025

The Council of the Energy Agency of the Republic of Serbia has adopted decisions granting approval to the Transmission System Development Plan for the period 2025–2034 and the Investment Plan in the transmission system for the period 2025–2027, adopted by the Joint Stock Company “Elektromreža Srbije,” acting as the transmission system operator.

The Ten-year Transmission System Development Plan was prepared in accordance with the Energy Law and the Energy Development Strategy of the Republic of Serbia until 2040, with projections until 2050, as well as with the Integrated National Energy and Climate Plan.

Approval of Operational Limitations for Facilities Connecting to the Transmission System

Belgrade, 12 December 2025

On the session held on 11 December 2025, upon the request of the Joint Stock Company “Elektromreža Srbije,” the transmission system operator, the Council of the Energy Agency of the Republic of Serbia has adopted decisions approving operational limitations for battery energy storage facilities connecting to the transmission system. The Energy Law stipulates that the transmission system operator may offer a connection subject to operational limitations to an applicant for connection, provided that such limitations are approved by the Agency.

Approval of the Rules Governing the Procedure and Method for the Transmission Capacity Allocation at the Border Between Bidding Zones

Belgrade, 5 December 2025

On the session held on 4 December, the Council of the Energy Agency of the Republic of Serbia has granted its approval to the rules governing the procedure and method for the transmission capacity allocation at the border between the bidding zones of the transmission system operator of the Republic of Serbia, EMS AD, and the transmission system operators of North Macedonia (MEPSO), Romania (Transelectrica), Hungary (MAVIR), Bulgaria (ESO), Croatia (HOPS) and Montenegro (CGES) for 2026.