The subject of the contract is the sale of electricity for the needs of ZWiK Ciechanów with a total estimated volume of 4,000 MWh, including: Tariff group B23: morning peak - 650 MWh, afternoon peak - 350 MWh, other hours of the day - 2400 MWh; Tariff group C12A: peak zone - 180 MWh, off-peak zone - 420 MWh, and purchase of electricity generated in RES biogas power plant of the Ordering Party with a capacity of 0.5 MW, with an estimated volume of 250 MWh together with a commercial balancing service. The detailed scope of the contract, i.e. the list of facilities in the ZWiK in Ciechanów, the annual estimated consumption and planned sale of electricity is specified in Annex 1 to the SWZ. The Contracting Authority shall grant the Contractor selected in the proceedings a power of attorney to submit a sales contract on behalf of the Contracting entity to the Distribution System Operator in order to implement the concluded electricity sale agreement and represent the Contracting entity in the process of changing the seller.

The sale of electricity for own and generated needs will be carried out under the conditions laid down by the Act of 10 April 1997 — Energy Law (i.e. Journal of Laws of 2021, item 716 as amended) and in accordance with the implementing provisions issued thereto, in particular with the regulations issued to that law. quality standards of customer service set out in the Regulation of the Minister of Economy of 6 March 2019 on detailed rules for the formation and calculation of tariffs and billing in the trading of electricity (Journal of Laws of 2019 item 503 as amended).

The detailed scope of the contract, i.e. the list of facilities in the ZWiK in Ciechanów, the annual estimated consumption and planned sale of electricity is specified in Annex 1 to the SWZ. Distribution services will be provided on the basis of separate agreements concluded by the Ordering Party for an indefinite period for a given PPE with the Distribution System Operator (DSO), i.e. Energa – Operator S.A. with its registered office in Gdańsk. The Ordering Party reserves the right to reduce or increase the total amount of purchased energy, in relation to the amount specified in paragraph 1 of this paragraph, caused by respectively reduced or increased consumption of electricity in individual PPEs, specified in Annex 1 to the Agreement or a change in the number of PPEs. Any increase in the total amount of electricity purchased will not exceed 30%, and the contract will be awarded in accordance with the procedure provided for in Article 214(1)(7) of the PPL Act under the conditions specified in the contract.

The basis for settlements will be information on the amount of electricity consumed provided to the Contractor by the DSO.

The Contractor shall, on behalf of and for the benefit of the Contracting Authority, by virtue of the generic power of attorney granted, carry out the procedure for changing the seller and establishing the entity responsible for balancing the POB.

The Contracting Authority shall grant the Contractor a power of attorney to notify, on behalf of the Contracting Authority, the contract of sale to the Distribution System Operator in order to implement the contractual contract for the sale of electricity and to represent the Ordering Party in the process of changing the seller.

The Contractor undertakes to balance the commercial balance of the Ordering Party and act as the entity responsible for the trade balancing of the URD and to report that fact to the relevant Distribution System Operator.

The Contractor shall have an appropriate contract for the provision of electricity distribution services concluded with the Distribution System Operator to which the networks are connected by the Contracting Authority's PPE as defined in Annex No 1 to the SWZ, enabling the sale of electricity to the Contracting Authority for the purposes of own and the purchase of electricity generated in the installation of the Ordering Authority's RES.

The Contracting Authority shall inform that in accordance with paragraph. A.3.5 of the Traffic and Operation Instructions of the Distribution Network ENERGA-OPERATOR S.A.: “POB shall be indicated by the seller and the company engaged in electricity generation, in the contract for the provision of distribution services. The billing resulting from the imbalance of electricity supplied and extracted from the system, for a given energy consumption point (PPE), shall only be made by one POB.”

Annex 1 to SWZ informationally identifies the parameters for the PPE point that may differ from those currently in force or may be subject to change during the course of the contract for the sale of electricity within the tariff groups included in the SWZ.

The Contracting Authority informs that the measurement systems for tariff B23 are aligned with TPA rules.

The Contracting Authority reserves the possibility of increasing or reducing contractual power for individual PPE of the Contracting Authority during the course of the contract with the Contractor whose offer has been chosen as the most advantageous.

The contracting authority will prefer offers in which the prices of energy sold will be different for time zones in appropriate tariffs.