South Korea Updates Chemical Substances Registration Framework

South Korea has issued draft amendments to its chemical substance regulatory framework, expanding oversight of chemical substances through updated enforcement rules and decrees.

KOREA, REPUBLIC OF – CHEMICAL SUBSTANCES

South Korea Updates Chemical Substances Registration Framework

Draft amendments aim to strengthen compliance and evaluation processes for chemical substances.

What changed

Procedural requirements updated for chemical substances, reinforcing registration and evaluation obligations.

Implementation mechanisms clarified to ensure consistent regulatory application of the act.

Who it affects

Chemical substance businesses must comply with updated registration and evaluation obligations.

Market participants must follow clarified implementation mechanisms for chemical substances.

South Korea — chemical substances registration framework updates

Compliance Analysis: Draft Amendments to South Korea’s Chemical Substance Regulatory Framework

The Ministry of Climate, Energy and Environment (MCEE) of the Republic of Korea has proposed amendments to the Enforcement Decree and Enforcement Rule of the Act on Registration and Evaluation of Chemical Substances (K-REACH) to enhance oversight of chemical substances, streamline administrative procedures, and support small- and medium-sized enterprises (SMEs). The draft amendments introduce new obligations for joint data submission, dispute conciliation, data submission deferrals, and succession of duties for foreign manufacturers’ "only representatives." Key changes also include expanded support for SMEs in reducing highly hazardous chemical use and clarifications on administrative delegation systems.

Below is a structured breakdown of the major provisions, compliance requirements, and timelines under the draft amendments.

1. Key Amendments and Compliance Requirements

A. Joint Data Submission and Dispute Conciliation

Regulation: Draft partial amendment of the Enforcement Rule of the Act on Registration and Evaluation of Chemical Substances1

RequirementProcedure/AuthorityDeadline/Threshold
Refined joint data submission systemStreamlined by deleting provisions on consultative body formation1.Not specified.
Dispute conciliation applicationSubmit Form No. 9 to the Minister of Climate, Energy and Environment (MCEE) with proof of registration disruption1.No deadline; triggered by dispute.
MCEE’s dispute resolution processMCEE may request data/investigations from parties or the Korea Environment Corporation (KECO)1.Parties must respond to recommendations within 30 days; silence = acceptance1.
Deferral of data submission requiring owner’s consentSubmit Form No. 9-3 to the President of the National Institute of Chemical Safety (NICS) with supporting documents1.NICS must notify results within 30 days of receipt1.
Extension of deferral periodSubmit Form No. 9-5 to NICS at least 30 days before deferral expiration1.Not specified.

B. Duties of "Only Representatives" for Foreign Manufacturers

Regulation: Draft partial amendment of the Enforcement Decree of the Act on Registration and Evaluation of Chemical Substances2

RequirementProcedure/AuthorityDeadline/Threshold
Expanded duties of only representativesAdded responsibilities for dispute conciliation and data submission deferrals2.Not specified.
Succession of duties upon change of only representativeNew representative must submit proof of succession to the President of KECO1.Not specified.
Succession of duties to KECO PresidentIf no new representative is appointed, duties transfer to the KECO President1.Not specified.

C. Support for Small- and Medium-Sized Enterprises (SMEs)

Regulation: Draft partial amendment of the Enforcement Decree of the Act on Registration and Evaluation of Chemical Substances2

RequirementProcedure/AuthorityDeadline/Threshold
Expanded SME support programActivities to reduce use of highly hazardous chemicals in SMEs2.Not specified.

D. Chemical Substance Information Processing System

Regulation: Draft partial amendment of the Enforcement Decree of the Act on Registration and Evaluation of Chemical Substances2

RequirementProcedure/AuthorityDeadline/Threshold
System scope expansionAdded functions for dispute conciliation and data submission deferrals2.Not specified.

2. Administrative and Procedural Changes

A. Delegation and Entrustment Systems

Regulation: Draft partial amendment of the Enforcement Decree of the Act on Registration and Evaluation of Chemical Substances2

  • Rearrangement of administrative delegation for dispute conciliation and succession of duties2.
  • Objective: Reduce trade barriers and facilitate compliance for foreign manufacturers2.

B. Notification and Comment Period

  • Draft adoption date: 12 May 20261, 2.
  • Entry into force: 12 May 20261, 2.
  • Public comment deadline: 14 April 2026 (60 days from notification)1, 2.
  • Submission channels for comments:
    • Korea WTO TBT Enquiry Point (KATS)1, 2:
    • Email: tbt@korea.kr
    • Website:1(https://www.knowtbt.kr)
    • MCEE Chemicals Policy Division1:
    • Email: dndud9029@korea.kr
    • Website:1(http://www.mcee.go.kr)

3. Summary Answer

The draft amendments to South Korea’s Enforcement Decree and Enforcement Rule of the Act on Registration and Evaluation of Chemical Substances introduce four key compliance areas:

  1. Joint data submission and dispute resolution – Streamlined procedures for joint submissions, mandatory dispute conciliation via Form No. 9, and data submission deferrals (with 30-day response deadlines)1.
  2. Expanded duties for "only representatives" – Foreign manufacturers’ representatives must now handle dispute conciliation and data deferrals, with succession procedures for changes in representation1, 2.
  3. SME support – New programs to reduce highly hazardous chemical use in SMEs2.
  4. Administrative updates – Rearranged delegation systems and clarified roles for the Chemical Substance Information Processing System2.

The amendments aim to reduce trade barriers and facilitate compliance, with a proposed effective date of 12 May 20261, 2. Stakeholders may submit comments to MCEE or KATS until 14 April 20261, 2. All provisions are grounded in the draft Enforcement Decree2 and Enforcement Rule1 of K-REACH.

Sources

  1. Draft partial amendment of the Enforcement Rule of the Act on Registration and Evaluation of Chemical Substances https://docs.wto.org/dol2fe/Pages/SS/directdoc.aspx?filename=Q:/G/TBTN26/KOR1343.pdf&Open=True
  2. Draft partial amendment of the Enforcement Decree of the Act on Registration and Evaluation of Chemical Substances https://docs.wto.org/dol2fe/Pages/SS/directdoc.aspx?filename=Q:/G/TBTN26/KOR1342.pdf&Open=True

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