2013NB/T 20229-2013 Electrical module type test of safety important instrumentation and control system for nuclear power plants
1991EJ/T 609-1991 Criterion for type inspection of electrical plug-in for nuclear power plant protection system
EJ/T 609-1991 Criterion for type inspection of electrical plug-in for nuclear power plant protection system was changed to NB/T 20229-2013 Electrical module type test of safety important instrumentation and control system for nuclear power plants.