2012NB/T 20088-2012 Requirements for the replacement parts and components for safety class equipment in nuclear power plants
1992EJ/T 659-1992 Parts replacement requirements for safety-level electrical equipment in nuclear power plants
EJ/T 659-1992 Parts replacement requirements for safety-level electrical equipment in nuclear power plants was changed to NB/T 20088-2012 Requirements for the replacement parts and components for safety class equipment in nuclear power plants.