Plumbing and sewage system for buildings and structures (amd. 24.10.2023 - 156-NK)
Document status: Active
Indoor plumbing systems
Oil-products pipelines laid on the territories of the cities and other settlements
Trunk pipelines (amd. 01.04.2019 - 46-NK)
Land allocation for soil reclamation canals
Gravel and sludge dams