2021GOST R 58095.4-2021 Gas distribution systems. Requirements for gas consumption networks. Part 4. Operation
2012GOST R 54961-2012 Gas distribution systems. Consumers gas networks. General requirements to operation. Operational documentation
GOST R 58095.4-2021 Gas distribution systems. Requirements for gas consumption networks. Part 4. Operation was changed to GOST R 54961-2012 Gas distribution systems. Consumers gas networks. General requirements to operation. Operational documentation.