The subject of the contract is a comprehensive supply of high-methane natural gas (Group E) - supply of gas fuel along with the distribution service to the Employer's facilities - amounting to 30 097 585 kWh (+/- 9 029 277 kWh) in the period from 01/01/2020 to 31/10/2020 - according to Annex 1 to the ToR.

1.1. The subject of the contract is a comprehensive supply of high-methane natural gas (Group E) - supply of gas fuel along with the distribution service to the Employer's facilities - amounting to 30 097 585 kWh (+/- 9 029 277 kWh) in the period from 01/01/2020 to 31/10/2020 - according to Annex 1 to the ToR.

1.2. Group E gas should be delivered round the clock to the delivery and collection points listed in Annex 1 to the ToR, which is a set of gas devices used to connect the internal network, owned by the Employer with the gas network of the system operator.

1.3. The Contractor will be obliged to ensure the quality standards of the Employer's service in accordance with applicable energy law. It should ensure continuity of deliveries without any interruptions in deliveries, except for the situations described in the Energy Law, IRIESD, tariff and have a reserve guaranteeing continuity of deliveries.

1.4. The ownership of gaseous fuel passes to the Purchaser after the measurement at the gas meter outlet.

1.5. The volume of gas consumption for the basic order is 30 097 585 kWh within 12 months for the facilities listed in Annex 1 to the ToR. The demand for gaseous fuel was assumed on the basis of historical consumption of gaseous fuel and may differ from the actual use of gaseous fuel, as it is impossible to determine in advance the amount of gaseous fuel that will be delivered to the Purchaser. The quantity of the order does not constitute an obligation on the part of the Employer to purchase gaseous fuel in the given amount and under no circumstances may be the basis for any claims on the part of the Contractor.

1.6. In the course of the contract, the Purchaser reserves the right to reduce or increase the total amount of gas purchased and / or the value of distribution of gas purchased in the range up to ± 30% relative to the amount (value) of the basic order specified in Annex 1 to the ToR. The occurrence of the circumstances referred to above will result in a reduction or increase in remuneration due to the Contractor under this contract, respectively. Under this law, the Employer may add and subtract gas intake points. In the case of adding and subtracting gas intake points and changing gas distribution parameters, the Ordering Party shall submit to the Contractor a written declaration of intent regarding the exercise of this right within the scope specified by him. Changes to the tariff group, in accordance with the rules set out in the tariffs approved by the President of the Energy Regulatory Office, do not require a declaration of intent by the Employer. If the Purchaser fails to reduce or increase the total amount of gas purchased and / or the value of gas distribution within the range up to ± 30% of the basic amount, the Contractor shall not be entitled to any claims in this respect. The total value of the changes described above will not exceed 30% of the value of the comprehensive contract, which will be concluded with the Contractor selected in this procedure.

1.7. Settlements for the sale and distribution of gaseous fuel will take place on the basis of the current indications of the measuring and billing system (data provided by the distribution system operator hereinafter referred to as "osd"), in accordance with the settlement periods resulting from the current osd tariff, while for tariffs with the number of readings in year 1 and 2, it is possible to settle based on estimated (forecast) consumption. In this case, the final settlement for a given accounting period will be based on the invoice issued by the Contractor after obtaining measurement data from the DSO, which will take into account the amount of gas actually collected by the Customer.

Issuing of preliminary invoices by the Contractor for consumption points with a capacity above 110 kWh / h based on the forecast gas consumption and a billing invoice for the gas fuel drawn, issued at the end of the billing period, under