Chinese authorities have published an update to the regulations for the classification and hazard communication of chemicals. This document is technically consistent with the United Nations "Globally Harmonized System of Classification and Labelling of Chemicals" (GHS) Eighth revised edition (GHS 8). The State Administration for Market Regulation (SAMR) and the Standardization Administration of China (SAC) issued the first part of the GB 30000 series, titled "Specifications for Classification and Labeling of Chemicals Part 1: General Rules" (GB 30000.1-2024) on July 24, 2024. This standard is set to replace the General Rules for Classification and Hazard Communication of Chemicals (GB 13690-2009), which generally follows GHS 4 and will come into effect on August 1, 2025.

Recently, Japan's Ministry of Health, Labour and Welfare (MHLW), Ministry of Economy, Trade and Industry (METI), and Ministry of the Environment (MOE) jointly released the latest version of Japan's recommended Globally Harmonized System of Classification and Labelling of Chemicals (GHS) classification list on the National Institute of Technology and Evaluation (NITE) website.

On May 20, 2024, the Occupational Safety and Health Administration (OSHA) amended the Hazard Communication Standard (HCS) to align with the 7th Revised Edition of the UN's Globally Harmonized System of Classification and Labelling of Chemicals (GHS). The amendment includes elements from the 8th Revised Edition of the GHS and retains certain U.S.-specific requirements. The regulation takes effect on July 19, 2024, with compliance required by January 19, 2026, and for mixtures by July 19, 2027.

Japan launched GHS Classification Information Collection Project of 2024 Public-Private Cooperation, which requires companies to provide test reports for chemical substances.

Taiwan's Occupational Safety and Health Administration, Ministry of Labor (OSHA) has revised the GHS classification standards CNS 15030 based on the 8th version of GHS, involving 22 documents covering chemical classification and labeling-General Principles. If relevant enterprises have any opinions, they should submit them no later than June 16.

Canada declared modifications to the Hazardous Materials Information Review Act (HMIRA).

On March 12, 2024, China's Ministry of Industry and Information Technology released the draft of the GB 30000.1 Rules for the Classification and Labelling of Chemicals—Part 1: General Specifications for approval. Comments are welcomed before April 12, 2024.

On February 21, 2024, the National Institute of Technology and Evaluation (NITE) in Japan updated the classification list under the hazard general knowledge of chemicals based on the GHS - Labelling and Safety Data Sheet (SDS). Seven substances are involved in the update. Currently, there are 3,327 substances on the list.

In February 2024, the Shanghai Emergency Management Bureau and Shanghai Municipal Transportation Commission jointly published a notice to further advance the management of the "One Enterprise, One Product, One Code" Policy which requires stakeholders to establish a system to record the inventory of hazardous chemicals and affix QR codes before December 31, 2024.

HSE, the GB CLP Agency, is proposing to update the status of 90 substances in GB mandatory classification and labeling (GB MCL). It is scheduled to be effective in April 2024. These 90 substances are from the 14th and 15th ATP (Adaptation to Technical Progress, which was used to update the EU CLP Regulation) released by the European Commission. These two ATPs were published and came into force before the end of the transition period of Brexit and the HSE has already added these substances to the GB MCL list.