1. PD IEC/TR 61000-2-5:2011. Electromagnetic compatibility (EMC) Part 2-5: Environment - Description and classification of electromagnetic environments

2. PD IEC/TR 61000-2-8:2002. Electromagnetic compatibility (EMC) - Part 2-8: Environment - Voltage dips and short interruptions on public electric power supply systems with statistical measurement results

3. PD IEC/ 61000-3-6:2008. Electromagnetic compatibility (EMC) - Part 3-6: Limits - Assessment of emission limits for the connection of distorting installations to MV, HV and EHV power systems

4. PD IEC/TR 61000-3-7:2008. Electromagnetic compatibility (EMC) - Part 3-7: Limits - Assessment of emission limits for the connection of fluctuating installations to MV, HV and EHV power systems

5. PD 476-3:2012. Classification rules for the end-use application of test results arising from BS 476-3, “Classification and method of test for external fire exposure of roofs

6. PD 6079-4:2006. Project management - Part 4: Guide to project management in the construction industry

7. PD 6461-4:2004. General metrology - Part 4: Practical guide to measurement uncertainty

8. PD 6512-3:1987. Use of elements of structural fire protection with particular reference to the recommendations given in BS 5588 “Fire precautions in the design and construction of buildings” - Part 3

9. PD 6519-1:1995 IEC 479-1:1994. Guide to Effects of current on human beings and livestock - Part 1: General aspects

10. PD 6519-2:1988 IEC 479-2:1987. Guide to Effects of current on human beings and livestock - Part 2: Special aspects relating to human beings