Online Standards Store PDF
Instructions for transferring the gas supply of existing multi-apartment housing to gas cylinder installations with high-security shut-off and control valves
Document status: Active
Concrete and reinforced concrete structures. Design standards
Document status: Active
Prefabricated concrete and reinforced concrete structures
Document status: Replaced by SRN 4.02.07-23
Preparation and reproduction of topographic maps and plans for construction. Set of rules
Document status: Replaced by SHNK 1.02.08-19