IEC 60050-721 Amd.5 Ed. 1.0 b:2021

Amendment 5 – International Electrotechnical Vocabulary (IEV) – Part 721: Telegraphy, facsimile and data communication
Amendment by International Electrotechnical Commission, 09/01/2021

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IEC 63044-1 Amd. 1 Ed. 1.0 b:2021

Amendment 1 to Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) – Part 1: General requirements
Amendment by International Electrotechnical Commission, 05/01/2021

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IEC 61280-4-5 Ed. 1.0 b Cor.1:2022

Corrigendum 1 to Fibre-optic communication subsystem test procedures – Part 4-5: Installed cabling plant – Attenuation measurement of MPO terminated fibre optic cabling plant using test equipment with MPO interfaces
Amendment by International Electrotechnical Commission, 01/01/2022

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IEC 60079-31 Ed. 3.0 b:2022

Explosive atmospheres – Part 31: Equipment dust ignition protection by enclosure "t"
standard by International Electrotechnical Commission, 01/01/2022

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IEC 60598-2-22 Ed. 5.0 b:2021

Luminaires – Part 2-22: Particular requirements – Luminaires for emergency lighting
standard by International Electrotechnical Commission, 12/01/2021

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IEC 61534-22 Ed. 2.1 b:2021

Powertrack systems – Part 22: Particular requirements for powertrack systems intended for onfloor or underfloor installation CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 07/01/2021

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IEC 60050-811 Amd. 1 Ed. 2.0 b:2021

Amendment 1 to International Electrotechnical Vocabulary (IEV) – Part 811: Electric traction
Amendment by International Electrotechnical Commission, 09/01/2021

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IEC 60601-2-35 Ed. 2.0 b:2020

Medical electrical equipment – Particular requirements for the safety of blankets, pads and mattresses intended for heating in medical use
standard by International Electrotechnical Commission, 09/01/2020

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IEC 60825-2 Ed. 4.0 b cor.1:2021

Corrigendum 1 to Safety of laser products – Part 2: Safety of optical fibre communication systems (OFCS)
Amendment by International Electrotechnical Commission, 06/01/2021

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IEC 60794-3-70 Ed. 2.0 b:2021

Optical fibre cables – Part 3-70: Outdoor cables – Family specification for outdoor optical fibre cables for rapid/multiple deployment
standard by International Electrotechnical Commission, 04/01/2021

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