RD 34.21.122-87

Positive material identification of the main and welding materials and finished goods

Instructions on keeping general and (or) special work logs on construction, reconstruction and overhaul of capital facilities

Instructions for control of welded joints inaccessible for radiographic and ultrasonic testing

Steel forgings for power-generating equipment. Methods of ultrasonic testing

State system for ensuring the uniformity of measurements. Recommendation on the registration of requests, applications and documents attached to them when approving the type of measuring instruments and making changes to the information about them contained in the federal information fund for ensuring the uniformity of measurements

Procedural Guidelines - Quality Standards for Feed Water and Steam, Water Chemistry Control, and Chemical Monitoring of Stationary Steam Heat Recovery Boilers and Electrical Generating Steam Boilers