The 2024 regulations also amend the second column of the same table for the maximum concentration limits of specified substances by substituting: • “Sum of the concentrations of tetrabromodiphenyl ether C H Br O), 12 6 4 pentabromodiphenyl ether (C H Br O), hexabromodiphenyl ether 12 5 5 (C H Br O)and heptabromodiphenyl ether (C H Br O)” with “Sum of the 12 4 6 12 3 7 concentrations of tetrabromodiphenyl ether (C H Br O), 12 6 4 pentabromodiphenyl ether (C H Br O), hexabromodiphenyl ether 12 5 5 (C H Br O), heptabromodiphenyl ether (C H Br O) and 12 4 6 12 3 7 decabromodiphenyl ether (C Br O)”; (the last substance is added to the 12 10 list of PBDEs following its previous addition to Annex I) and inserting: • “Sum of the concentrations of Pentachlorophenol, its salts, and its esters: 1,000 mg/kg; • Dicofol: 5,000 mg/kg; • Perfluorooctanoic acid (PFOA), its salts and PFOA-related compounds (as defined in Annex I): 50 mg/kg (sum of the concentrations of PFOA and its salts), 2,000 mg/kg (sum of the concentrations of PFOA-related compounds); and • Perfluorohexane sulfonic acid (PFHxS), its salts and PFHxS-related compounds (as defined in Annex I): 50 mg/kg (sum of the concentrations of PFHxS and its salts), 2,000 mg/kg (sum of the concentrations of PFHxS- related compounds)”.