Regulatory Licensing Service

How to Apply for a Hazardous Substances License in Thailand

We assist businesses in obtaining the appropriate Hazardous Substances License in Thailand so they can legally manufacture, import, export, or handle regulated substances in full compliance with Thai regulations.

Introduction

Businesses that manufacture, import, export, or possess hazardous substances in Thailand must obtain the appropriate Hazardous Substances License from the relevant government authority before conducting such activities.

Hazardous substances in Thailand are regulated under the Hazardous Substances Act B.E. 2535 (1992) and subsequent amendments. The law is designed to ensure the safe handling, storage, transportation, and use of chemicals or materials that may pose risks to public health, safety, or the environment.

Depending on the type and classification of the substance, licensing authority may fall under different government agencies such as the Department of Industrial Works (DIW), Ministry of Industry, the Food and Drug Administration (FDA), or other relevant regulatory bodies.

UnionSPACE Corporate Services assists businesses in navigating the licensing requirements, preparing the necessary documentation, and coordinating with regulatory authorities to obtain the required Hazardous Substances License in Thailand.

The Scope

01
Hazardous substance classification

We review the product details, chemical composition, and intended activity to determine the applicable classification under the Hazardous Substances Act and identify the relevant regulatory requirements.

02
Safety and environmental compliance

We assess whether the company’s storage, handling, safety, workplace controls, and environmental protection measures meet the standards required before application submission.

03
Preparing and submitting the license application

We assist in preparing the Hazardous Substances License application, compiling technical and safety documents, submitting the filing to the appropriate authority, and coordinating with regulators during the review process.

04
License approval and authorization

Once approved, the business receives the Hazardous Substances License and may legally manufacture, import, export, possess, or handle the regulated substance in Thailand subject to the conditions stated in the license.

Hazardous substance classifications in Thailand

Type 1 substances

Substances that must comply with general regulations but do not require notification or licensing before use or handling.

Type 2 substances

Substances requiring notification to the relevant authority before production, importation, or use.

Type 3 substances

Substances requiring a Hazardous Substances License before manufacturing, importing, exporting, possessing, or handling the substance.

Type 4 substances

Substances that are strictly prohibited under Thai law and cannot be lawfully manufactured, imported, exported, or possessed.

Safety and environmental compliance requirements

Hazard assessment and safety documentation

Authorities may require hazard assessments, technical safety documents, and supporting compliance information before approval.

Proper storage and handling procedures

The business should maintain appropriate storage, labeling, segregation, and handling procedures for regulated substances.

Environmental protection and waste management

Environmental controls, waste treatment procedures, and pollution prevention measures may be required depending on the substance and activity.

Workplace safety standards

The company should comply with workplace safety requirements for staff handling, storing, or working around hazardous substances.

Additional technical reviews or inspections

Depending on the substance and the relevant regulator, additional technical evaluation or on-site inspections may be required before approval.

What we typically need from the client

Company registration documents

Company registration documents issued by the Department of Business Development and related corporate records.

Company affidavit and shareholder structure

Corporate affidavit and shareholder information showing the legal ownership and structure of the applicant company.

Product details and chemical composition

Detailed product information, chemical identity, ingredients, formulation, and technical descriptions for classification purposes.

MSDS or SDS

Material Safety Data Sheet or Safety Data Sheet for the hazardous substance is commonly required for the application and review process.

Manufacturing or import details

Information on the intended activity, such as manufacturing, importing, exporting, or possession, including quantities and usage details.

Storage and handling procedures

Details of storage methods, safety controls, handling procedures, and operational safeguards for the regulated substance.

Factory or warehouse location information

Premises details for the facility where the hazardous substance will be manufactured, stored, or handled.

Environmental protection and safety plans

Supporting plans covering environmental safeguards, emergency response, workplace safety, and risk control procedures.

Identification documents of directors and authorized representatives

Identification documents of company directors, signatories, and other authorized representatives involved in the filing.

Additional documentation may be required depending on the hazardous substance classification and regulatory authority involved.

Deliverables

Hazardous Substances License

Official license issued by the relevant government authority authorizing the approved hazardous substance activity in Thailand.

Authorization to manufacture, import, export, or possess regulated substances

Approval enabling the company to lawfully conduct the specific licensed activity relating to the hazardous substance.

Guidance on regulatory compliance and safety requirements

Practical guidance on license conditions, safety obligations, environmental requirements, and ongoing compliance matters.

Ongoing Compliance

Maintaining proper storage and handling procedures

Licensed businesses must continue storing and handling hazardous substances in accordance with approved safety standards and license conditions.

Ensuring workplace safety and environmental protection

The company should maintain safe operating conditions, worker protection measures, and environmental control procedures at all times.

Keeping accurate records of usage or transactions

Proper records of manufacturing, import, export, storage, possession, or use should be maintained as required by law.

Allowing inspections by regulatory authorities

Authorities may inspect licensed premises or request supporting information to verify continued compliance with hazardous substance regulations.

Renewing or updating the license as required

The license may need to be renewed, amended, or updated when required by law or when relevant operational details change.

Failure to comply with hazardous substance regulations may result in fines, suspension of operations, or revocation of the license.

Need help with your hazardous substance licensing?

UnionSPACE Corporate Services support

If your company plans to manufacture, import, or handle hazardous substances in Thailand, our team can assist with obtaining the required Hazardous Substances License and helping your business comply with all applicable Thai regulatory requirements.

Service Fee

Application Fee for Hazardous Substances License varies

Contact Us

Typical timeline

Estimated timeframe Approximately 30-60 days
Possible delay factors Additional inspections or technical reviews

Consult With Our License & Permit Team

Our multilingual team is ready to assist you.

Thank you Ton for your excellent service and for the step by step guide and genuine support to our company when you are applying for our tourism license.

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