In September 2023, the Japanese National Institute of Technology and Evaluation (NITE) made minor amendments to the GHS Classification Results. The following substances had their classifications corrected:

1. 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane

2. O,O-Dimethyl O-(2,4,5-trichlorophenyl) phosphorothioate

3. Titanium trichloride