1. BS EN 80416-1:2009. Basic principles for graphical symbols for use on equipment - Part 1: Creation of graphical symbols for registration

2. BS EN 88528-11:2004. Reciprocating internal combustion engine driven alternating current generating sets - Part 11: Rotary uninterruptible power systems - Performance requirements and test methods

3. BS EN ISO/IEC 13273-1:2016. Energy efficiency and renewable energy sources - Common international terminology Part 1: Energy efficiency (ISOIEC 13273-12015)

4. BS EN ISO/IEC 13273-2:2016. Energy efficiency and renewable energy sources - Common international terminology Part 2: Renewable energy sources (ISOIEC 13273-22015)

5. BS EN ISO/IEC 17067:2013. Conformity assessment - Fundamentals of product certification and guidelines for product certification schemes (ISOIEC 170672013)

6. BS IEC 60050-113:2011. International Electrotechnical Vocabulary Part 113: Physics for electrotechnology

7. BS IEC 60050-442:1998. International Electrotechnical Vocabulary -Part 442: Electrical accessories

8. BS IEC 60050-651:2014. International Electrotechnical Vocabulary Part 651: Live working

9. BS IEC 60050-821:1998. International Electrotechnical Vocabulary Part 651: Live working

10. BS IEC 60076-15:2015. Power transformers Part 15: Gas-filled power transformers