Updated on January 08, 2026 01:26:19 PM
The Indian Institute of Packaging issues the IIP UN Mark Certificate, commonly known as the UN Certificate, for transporting Class 4 flammable solids, compounds that spontaneously ignite, and substances that release flammable gases when they come into contact with water. The UN Mark IIP Certification ensures that the packaging for these substances meet international safety standards, protecting against leakage, spillage, ignition, or spontaneous combustion. This certification is essential for manufacturers, exporters, and suppliers of Class 4 hazardous substances to meet the relevant safety requirements of different countries.
The IIP certification process includes specific tests such as drop tests, leakproofness tests, impact resistance tests, and pressure tests, ensuring that the packaging can endure various challenges during transportation. It complies with standards set by the United Nations, the International Maritime Organization, and the International Civil Aviation Organization. Packaging for Class 4 flammable solids for transportation by air or sea requires UN-certified packaging to reduce the risk of fire and avoid penalties. The certification also facilitates smoother export processes, reducing delays and the risk of rejection due to non-compliance.
Obtaining the UN Mark IIP Certificate for Class 4 Flammable Solids assures that a firm, organization, or company complies with international safety measures, legal requirements, and environmental standards. The UN Certificate helps build trust with customers and regulatory authorities by showing that the packaging material is safe for flammable solids and reactive substances.
IIP Certificate Sample
The Indian Institute of Packaging (IIP) formally certifies packaging used to carry Class 4 hazardous materials with a UN Mark IIP Certificate for Flammable materials. These are substances that can catch fire due to heat, friction, or chemical reactions, such as sulfur, magnesium, naphthalene, phosphorus, and matches.
With regard to transportation laws like the IMDG Code, ICAO/IATA, and India's DGCA rules, this certificate guarantees that the packaging satisfies international UN requirements for safety and compliance.
The packaging must pass stringent performance tests, such as drop tests, leakproof verification, and stacking durability, before it can be issued. Depending on whether the maker is ISO certified, the certificate's typical validity ranges from nine to eighteen months.
The UN Mark IIP Certificate is mandatory for manufacturers, exporters, and logistics providers dealing with the transportation or export of flammable solid substances to ensure legal, safe, and internationally approved packaging.
The UN Mark IIP Certification is a globally recognized packaging certification used to transport hazardous goods. It ensures compliance with United Nations (UN) regulations for the safe handling, storage, and transportation of dangerous materials. Here are the key benefits:
Class 4 Flammable Solids include substances that can ignite easily through friction, heat, or exposure to moisture and air. Here is the list of Class 4 Flammable Solids:
Obtaining a UN approved certificate for Class 4 Flammable Solids involves a structured process to ensure compliance with international packaging regulations for hazardous materials. Here’s the step-by-step UN certification procedure:
An online application must be made on the IIP portal with all the relevant information & documents.
At the time of application, payment details must be updated on the portal with information like mode of payment, Cheque number, and UTR number as applicable.
The sample must be sent to the IIP office either at Mumbai or Chennai Lab for testing on certain packaging parameters to check whether the package meets UN standards. The sample can be sent using courier, transport, customer & marketing. The sample will be retained for 30 days after testing.
Generation of UN Marking Number as specified. Issuance of Test Report & UN Certificate by the department.To obtain IIP Certificate for Class 4 Flammable Solids, the following documents must be submitted to the certifying authority:
To obtain IIP Certificate for Class 4 Flammable Solids, the following documents must be submitted to the certifying authority:
The table below shows the IIP UN Mark Certification fees for packaging materials under Normal, Combine, and Tatkal modes. These fees are especially useful for businesses seeking IIP Certification for Class 4 Flammable Solids, helping them plan and understand the certification costs upfront.
| Types of Packaging Material | Normal Mode | Combine Mode | Tatkal Normal Mode |
|---|---|---|---|
| Metal Drum / Plastic Bag | ₹ 28,000 | ₹ 50,400 | ₹ 42,000 |
| Plastic Drum | ₹ 33,000 | ₹ 59,400 | ₹ 49,500 |
| Composite Drum | ₹ 38,000 | ₹ 68,400 | ₹ 57,000 |
| CFB Box / Fiber Board Drum / Paper Bag | ₹ 27,000 | ₹ 48,600 | ₹ 40,500 |
| CFB with Plastic Container | ₹ 36,000 | ₹ 64,800 | ₹ 54,000 |
| Woven Bags | ₹ 29,000 | ₹ 52,200 | ₹ 43,500 |
| Wooden Boxes | ₹ 25,000 | ₹ 45,000 | ₹ 37,500 |
| FIBC / IBC | ₹ 40,000 | ₹ 72,000 | ₹ 60,000 |
Note: The above fee structure represents the Normal Mode, Combined Mode, and Tatkal Mode charges for testing and certification of packaging materials for UN Certificates. If you obtain Combined Tatkal Mode Certification, the Government fee will be 1.5x the Normal Mode charges.
Note: Professional Fee for IIP UN Mark certification Registration Normal mode starts from ₹25,000 whereas the Combine mode (Air & Sea) Fee is ₹37,500.
The validity of IIP UN Mark Certification is structured in multiples of the standard 12-month term. A 12-month validity is charged at the standard rate, whereas a 24-month validity is calculated at twice the standard fee. Similarly, a 36-month validity is three times, and a 48-month validity is four times the standard charges.
Conclusion
The UN Mark IIP Certificate for Class 4 Flammable Solids is mandatory for the safe transportation of dangerous goods in compliance with international regulations. To simplify the registration process, consult Professional Utilities. Our expert team will guide you through every step of securing a UN Mark for Class 4 flammable solids without delays or complications. Certification fees vary based on the packaging type, and the certificate remains valid for 9 to 18 months. UN certification enhances security, ensures regulatory compliance, and makes international shipping easier. Apply now to ensure your goods are safe and meet industry standards.
Professional Utilities simplify registrations, licenses, and compliances for your business. With experienced guidance and nationwide support, we help you complete every requirement efficiently and effectively.
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Yes. International shipments of Class 4 materials cannot be transported legally without UN-certified packaging. Customs and carriers require a valid IIP UN Mark Certificate.
The UN Mark IIP certificate ensures that the packaging used for the transport of dangerous goods is compliant with international regulations. It helps prevent accidents, protect people, and minimize environmental hazards during transportation.
Manufacturers, packers, and distributors involved in the transportation of dangerous goods that fall under the UN classification system typically need to register for the UN Mark IIP certificate.
To Register for IIP Certificate, you need to file an application online on IIP Portal, provide necessary documents, pay the required Fees, Testing of Packaging Material, and then issuance of IIP Certificate.
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