1. DD IEC TS 61994-4-2:2011. Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection - Glossary Part 4-2: Piezoelectric and dielectric materials

2. DD IEC TS 62091:2003. Low-voltage switchgear and controlgear - Controllers for drivers of stationary fire pumps

3. DD IEC TS 62257-7:2008. Recommendations for small renewable energy and hybrid systems for rural electrification - Part 7: Generators

4. DD IEC TS 62257-7-3:2008. Recommendations for small renewable energy and hybrid systems for rural electrification - Part 7-3: Generator set - Selection of generator sets for rural electrification systems

5. DD IEC TS 62257-8-1:2007. Recommendations for small renewable energy and hybrid systems for rural electrification - Part 8-1

6. DD IEC TS 62257-9-1:2008. Recommendations for small renewable energy and hybrid systems for rural electrification - Part 9-1: Micropower systems

7. DD IEC TS 62257-9-2:2006. Recommendations for small renewable energy and hybrid systems for rural electrification - Part 9-2: Microgrids

8. DD IEC TS 62257-9-3:2007. Recommendations for small renewable energy and hybrid systems for rural electrification - Part 9-3: Integrated system - User interface

9. DD IEC TS 62257-9-4:2007. Recommendations for small renewable energy and hybrid systems for rural electrification - Part 9-4: Integrated system -User installation

10. DD IEC TS 62257-9-6:2008. Recommendations for small renewable energy and hybrid systems for rural electrification - Part 9-6: Integrated system - Selection of photovoltaic individuals electrification systems (PV-IES)