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Railways in the permafrost areas. General provisions for design. With Amendment No. 1
Document status: Replaced by SP 447.1325800.2024
Buildings and structures in seismic region. Rules of inspection of consequences of the earthquake
Document status: Active
Systems of fire protection. Fire-resistance security of protecting units
Document status: Active
Pipelines from unplasticized polyvinylchloride of non-pressure underground drainage and sewerage. Rules of design, construction and operation
Document status: Active