GJB 844.20-1998 Submarine Nuclear Power Plant Operation Safety Regulations Submarine Reactor Protection, Control and Instrumentation System Periodic Test Requirements (English Version)
2015GJB 844.20A-2015 Submarine Nuclear Power Plant Operation Safety Regulations Part 20: Periodic Test Requirements for Submarine Reactor Protection, Control and Instrumentation Systems
1998GJB 844.20-1998 Submarine Nuclear Power Plant Operation Safety Regulations Submarine Reactor Protection, Control and Instrumentation System Periodic Test Requirements