BS EN 62153-4-4. Metallic communication cable test methods. Electromagnetic compatibility (EMC). Shielded screening attenuation, test method for measuring of the screening attenuation as up to and above 3 GHz. (Proposed horizontal standard)
Edition 2012-02-20

BS EN 61857-41. Electrical insulation systems. Procedures for thermal evaluation. Part 41. Specific requirements for electrical insulation systems for use in dry-type high-voltage transformers with operating voltages of 1kV and above
Edition 2018-05-30

BS EN IEC 60305. Insulators for overhead lines with a nominal voltage above 1000 V. Ceramic or glass insulator units for a.c. systems. Characteristics of insulator units of the cap and pin type
Edition 2019-05-08

BS EN 62271-209 AMD1. High-voltage switchgear and controlgear. Part 209. Cable connections for gas-insulated metal-enclosed switchgear for rated voltages above 52 kV. Fluid-filled and extruded insulation cables. Fluid-filled and dry-type cable-terminations
Edition 2020-05-01

BS EN IEC 55011. Fragment 6: Requirements for radiated emissions above 1 GHz
Edition 2021-10-27

BS EN 62271-211. High-voltage switchgear and controlgear. Part 211. Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages above 52 kV
Edition 2022-02-01

High-voltage switchgear and controlgear. Part 201: AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
Edition 2022-05-27

BS EN IEC 62271-200 AMD1. High-voltage switchgear and controlgear. Part 200. AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
Edition 2022-06-10

BS EN 13674-1 Railway applications - Rail. Part 1. Vignole railway rails 46 kg/m and above
Edition 2023-04-04

BS ISO 23551-11. Safety and control devices for gas burners and gas-burning appliances. Particular requirements. Part 11. Automatic and semi-automatic shut-off valves for operating pressure of above 500 kPa up to and including 6300 kPa
Edition 2023-04-12