Order of the Government of the Russian Federation No. 1152-r of April 30, 2021: accelerating the gasification process for regions and establishing a single gasification operator. The RF Government approved a roadmap for creation of a socially oriented gasification system, which provides for a single gasification operator; accelerated pre-gasification without attracting funds from residents of settlements in which, as of January 1, 2020, intra-settlement gas distribution networks are available; simplifying procedures and reducing terms for connecting consumers to gas distribution networks.

Information from the Ministry of Economic Development of the Russian Federation dated May 6, 2021 "On the average prices for the previous tax period for the relevant types of hydrocarbon raw materials produced at a new offshore hydrocarbon field, for the period from April 1 to April 30, 2021"

Information from the Ministry of Economic Development of the Russian Federation dated May 6, 2021 "On the average price for Urals crude oil for April 2021"