British Standards Document
BS EN 50470-3
Electricity metering equipment. Particular requirements. Static meters for AC active energy (class indexes A, B and C)

https://doi.org/10.3403/30473097U

BS EN 50470-3 is maintained by PEL/13. The current release of this standard is:

BS EN 50470-3:2022 Electricity metering equipment. Particular requirements. Static meters for AC active energy (class indexes A, B and C)

https://doi.org/10.3403/30473097 (published 26/04/2023)

This standard is available from the following sources:

Other historical versions of this standard document also exist:

BS EN 50470-3:2006+A1:2018 [current until 26/04/2023]
BS EN 50470-3:2006 [current until 15/01/2019]