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Hygienic requirements for underground water protection against pollution
Document status: Active
Concrete and reinforced concrete hydraulic structures. With Amendment No. 1
Document status: Active
Public buildings and structures accessible for physically handicapped visitors
Document status: Active
Main and field pipelines for oil and gas. Performance of works of anticorrosive and thermal insulation, control of works
Document status: Active
Hygienic requirements to limitation of population radiation due to natural sources of ionizing radiation
Document status: Not Active