1. IEC 60231:1967 General principles of nuclear reactor instrumentation

2. IEC 60231A:1969 Supplement A - General principles of nuclear reactor instrumentation

3. IEC 60231B:1972 Supplement B - General principles of nuclear reactor instrumentation - Principles of instrumentation of direct cycle boiling water power reactors

4. IEC 60231C:1974 Third supplement Instrumentation of gas-cooled graphite-moderated reactors

5. IEC 60231D:1975 Supplement D - General principles of nuclear reactor instrumentation - Principles of instrumentation for pressurized water reactors

6. IEC 60231E:1977 Supplement E - General principles of nuclear reactor instrumentation - Principles of instrumentation of high temperature indirect cycle gas-cooled power reactors (HTGR)

7. IEC 60231F:1977 Sixth supplement Steam generating, direct cycle, heavy-water moderated reactors

8. IEC 60231G:1977 Supplement G - General principles of nuclear reactor instrumentation - Liquid-metal cooled fast reactors

9. IEC 60233:1974/AMD1:1988 Amendment 1 - Tests on hollow insulators for use in electrical equipment

10. IEC 60235-1:1972 Measurement of the electrical properties of microwave tubes. Part 1: Terminology