GB/T 17743-2021 Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment took effect on 1 July 2022, replacing GB/T 17743-2017. Certificate conversion was due by 1 July 2023.
From 1 July, GB/T 9254.1-2021 replaces GB/T 9254-2008 and GB/T 13837-2012 for CCC EMC. Upgrade fees typically include application, registration, report and any supplementary tests.
For CCC category 0808 colour TV receivers and set-top boxes, GB/T 9254-2021 changes AC mains, tuner, wired-network, optical-fibre and enclosure-port EMC tests versus GB/T 13837.
CNCA technical resolution on GB/T 9254.1-2021: the new EMC emission standard replaced GB/T 9254-2008 and GB/T 13837-2012 from 1 July. Certificates must be upgraded before the next annual audit.
GB 4943.1-2022 Audio/video, information and communication technology equipment — Part 1: Safety requirements was published on 19 July 2022 and took effect on 1 August 2023, replacing GB 4943.1-2011 and GB 8898-2011 (IEC 62368-1:2018).
