The updates to the Global Automotive Declarable Substance List (GADSL), revised as of August 4, 2025, have been applied to IMDS on March 14, 2025.
GADSL Overview
Global Automotive Declarable Substance List
Created through information exchange by GASG (Global Automotive Stakeholder Group)
Consolidates major global regulations into a single list to help minimize supply chain requirements for individual companies
Includes information on regulations and general applications of substances
Updated and published annually in the first half of the year (Sometimes more than twice a year)
GADSL references (Click "Reference List" at the bottom right)
GADSL background, history & meaning of classifications
Key Changes
Reclassification of existing GADSL substances
D → D/P (1,976 cases)
P → D/P (10 cases, refer to the table below)
Dichlorotetrafluoroethane
1320-37-2
P
D/P
1,1,2,2-Tetrafluorotetrachloropropane
2268-46-4
1,1-Dibromo-1,2,2,2-tetrafluoroethane
27336-23-8
1,1-Dichlorotetrafluoroethane
374-07-2
1-Chloroheptafluoropropane
422-86-6
1,1,1-Trichloro-2,2,3,3,3-pentafluoropropane
4259-43-2
1,2-Dichlorohexafluoropropane
661-97-2
Chloropentafluoroethane
76-15-3
Pentachlortrifluorpropan
134237-31-3
1,1,1-Trichloro-2,2,2-trifluoroethane
354-58-5
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Head Office
314, Gwanggyojungang-ro, Suji-gu, Yongin-si, Gyeonggi-do, Korea
Seoul Office
173, Digital-ro, Geumcheon-gu, Seoul, Korea
Incheon Office
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ⓒ 2023 MDSKorea Inc. All Rights Reserved
The updates to the Global Automotive Declarable Substance List (GADSL), revised as of August 4, 2025, have been applied to IMDS on March 14, 2025.
GADSL Overview
Global Automotive Declarable Substance List
Created through information exchange by GASG (Global Automotive Stakeholder Group)
Consolidates major global regulations into a single list to help minimize supply chain requirements for individual companies
Includes information on regulations and general applications of substances
Updated and published annually in the first half of the year (Sometimes more than twice a year)
GADSL references (Click "Reference List" at the bottom right)
GADSL background, history & meaning of classifications
Key Changes
Reclassification of existing GADSL substances
D → D/P (1,976 cases)
P → D/P (10 cases, refer to the table below)
Dichlorotetrafluoroethane
1320-37-2
P
D/P
1,1,2,2-Tetrafluorotetrachloropropane
2268-46-4
P
D/P
1,1-Dibromo-1,2,2,2-tetrafluoroethane
27336-23-8
P
D/P
1,1-Dichlorotetrafluoroethane
374-07-2
P
D/P
1-Chloroheptafluoropropane
422-86-6
P
D/P
1,1,1-Trichloro-2,2,3,3,3-pentafluoropropane
4259-43-2
P
D/P
1,2-Dichlorohexafluoropropane
661-97-2
P
D/P
Chloropentafluoroethane
76-15-3
P
D/P
Pentachlortrifluorpropan
134237-31-3
P
D/P
1,1,1-Trichloro-2,2,2-trifluoroethane
354-58-5
P
D/P