On 15 March 2022, China State Administration of Work Safety has released the mandatory national standard GB 30871-2022 Safety Code of Special Work in Chemical Manufactory. The new standard (GB 30871-2022) will replace the existing GB 30871-2014 and takes effect from 1 Oct. 2022.
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Reference
GB 30871-2022 Safety Code of Special Work in Chemical Manufactory in Chinese