On 25 January 2024, the IEC 62474 Declarable Substances List was updated to version D28.00:

Regulatory changes drove 21 additions and modifications, namely for the substance entries:

1. 2,4,6-tri-tert-butylphenol

2. 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol (UV-329)

3. 2-(dimethylamino)-2-[(4-methylphenyl)methyl]-1-[4-(morpholin-4-yl)phenyl]butan-1-one

4. Bumetrizole (UV-326)

5. Carbonic acid, 1,1-dimethylethyl pentachlorophenyl ester

6. Acetic acid, 2,2,2-trichloro-, 2,3,4,5,6-pentachlorophenyl ester

7. Acetic acid, 2,2-dichloro-, 2,3,4,5,6-pentachlorophenyl ester

8. Pentachlorophenol salts

9. Pentachlorophenol

10. Sodium pentachlorophenolate

11. Zinc bis(pentachlorophenolate)

12. N2-benzyl pentachlorophenyl N2-carboxy-L-(2-aminoglutaramate)

13. Perchlorophenyl N-(benzyloxycarbonyl)-L-isoleucinate

14. Perchlorophenyl S-benzyl-N-(benzyloxycarbonyl)-L-cysteinate

15. Pentachlorophenyl N-[[(4-methoxyphenyl)methoxy]carbonyl]-L-serinate

16. Pentachlorophenol esters

17. Perchlorophenyl 5-oxo-L-prolinate

18. Pentachlorophenyl laurate

19. Potassium pentachlorophenolate

20. Phenol, methylstyrenated