Regulations Governing the Procedure for Approving Industrial Safety Expert Opinions.
Положение о порядке утверждения заключения экспертизы промышленной безопасности. |
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RosTekhNadzor НП-020-15Federal rules and regulations in the field of … |
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RD 17-89Procedural Guidelines for Calculating Gross … |
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GOST 632-80Steel pipe and special-purpose tubing |