| Federal Law of July 21, 1997 N 117-FZ. Safety of Hydroengineering Structures.
Федеральный закон от 21.07.1997 N 117-ФЗ. О безопасности гидротехнических сооружений. |
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SNiP 3.01.01-85Management of Construction Work. |
MISC Regulations 53-974Regulations 53-974 Issuing Construction Permits … |
GOST 23120-78Steel stairways, landings, and guardrails. … |