1. IEC 60265-2:1988/AMD2:1998 Amendment 2 - High-voltage switches - Part 2: High-voltage switches for rated voltages of 52 kV and above

2. IEC 60265-2:1988 High-voltage switches - Part 2: High-voltage switches for rated voltages of 52 kV and above

3. IEC 60268-1:1985/AMD1:1988 Amendment 1 - Sound system equipment - Part 1: General

4. IEC 60268-1:1985/AMD2:1988 Amendment 2 - Sound system equipment - Part 1: General

5. IEC 60268-1:1985 Sound system equipment - Part 1: General

6. IEC 60268-10:1991 Sound system equipment - Part 10: Peak programme level meters

7. IEC 60268-11:1987/AMD1:1989 Amendment 1 - Sound system equipment - Part 11: Application of connectors for the interconnection of sound system components

8. IEC 60268-11:1987/AMD2:1991 Amendment 2 - Sound system equipment - Part 11: Application of connectors for the interconnection of sound system components

9. IEC 60268-11:1987 Sound system equipment - Part 11: Application of connectors for the interconnection of sound system components

10. IEC 60268-12:1987/AMD1:1991 Amendment 1 - Sound system equipment - Part 12: Application of connectors for broadcast and similar use