South Korea Regulations Deadlines

Registration deadline for phase-in substances between 1 and 10 tonnes per year. 

Registration deadline for phase-in substances between 10 and 100 tonnes per year. Late pre-registration is possible. 

For an MSDS  already prepared, a person who manufactures or imports classified chemical substances and mixture shall submit an MSDS before the deadline. For less than 1 tpa, it is by 16 January 2026.

For an MSDS  already prepared, a person who manufactures or imports classified chemical substances and mixture shall submit an MSDS before the deadline. For 1-10 tpa, it is by 16 January 2025.

Registration deadline for phase-in substances between 100 and 1000 tonnes per year. Late pre-registration is possible. 

For an MSDS newly prepared, a person who intends to manufacture or import classified chemical substances and mixture shall submit an MSDS prior to manufacturing or import. 

Registration of Existing Chemicals manufactured or imported 100-1,000 tons/year

Registration of Existing Chemicals manufactured or imported 10-100 tons/year

Registration of Existing Chemicals manufactured or imported 1-10 tons/year