Live working - Part 1: Footwear for electrical protection - Insulating footwear and overboots (IEC 78/1263/CDV:2019); German and English version prEN IEC 63247-1:2019

Representation of electrical & instrument objects in digital 3D plant models during engineering - Engineering of process plant instrumentation - 3D model requirements (IEC 65E/1021/CDV:2023); German and English version prEN IEC 63261:2023

Fibre optic interconnecting devices and passive components - Fibre optic connector optical interfaces for enhanced macrobend multimode fibres - Part 3-61: Connector parameters of physically contacting 50 µm core diameter fibres - Non-angled 2,5 mm and 1,25 mm diameter cylindrical full zirconia ferrules for reference connection applications (IEC 86B/4836/CDV:2024); German and English version prEN IEC 63267-3-61:2024

Fibre optic interconnecting devices and passive components - Connector optical interfaces for enhanced Macro bend multimode fibre - Part 3-81: Connector parameters of physically contacting 50 µm core diameter fibres - Non-angled polyphenylene sulphide rectangular ferrules with a single row of 12, 8, 4, or 2 fibres for reference connector applications (IEC 86B/4837/CDV:2024); German and English version prEN IEC 63267-3-81:2024

Audio/Video, Information and Communication Technology Equipment - Safety - Power transfer between Communications equipment ports using Communications cabling at ≥ 60 Vd.c. and AC (IEC 108/799/CDV:2023); German and English version prEN IEC 63316:2023

Security of medical electrical equipment containing high-activity sealed radioactive sources (IEC/CDV 63322:2024); German and English version prEN IEC 63322:2024

LED light source characteristics - Part 2: Design parameters and values (IEC 34A/2377/CDV:2023); German and English version prEN IEC 63356-2:2023

Fluids for electrotechnical application: Mixtures of gases alternative to SF₆(IEC 10/1197/CDV:2023); German and English version prEN IEC 63360:2023

Semiconductor devices - Semiconductor devices for IOT system - Part 1: Test method of sound variation detection (IEC 47/2742/CDV:2021); German and English version prEN IEC 63364-1:2021

Household and similar electrical rice cookers - Methods for measuring the performance (IEC 59L/244/CDV:2023); German and English version prEN IEC 63399:2023