Sisal Ropes are a very common natural fibre rope in India, used in agriculture, industry, marine,
construction, and also utility. These ropes are appreciated for their strength, durability, and
eco-friendly character. To safeguard both users and equipment, as well as operations, there is
the need to ensure the uniform quality and safety of the sisal ropes.
The natural fiber ropes will have to go through various stresses of load-bearing, environmental conditions and handling. Thus, performance reliability emerges as one of the most important issues related to these ropes. As per IS 1321 (Part 1):2003, the manufacturers need to follow the standard testing and quality assessment norms. The article below discusses the process of BIS certification required for sisal ropes.
What is IS 1321 (Part 1):2003 for Sisal Ropes
This is the Indian Standard for sisal ropes made from natural fibers used in packaging, agriculture, construction, and general utility applications. The standard ensures strength and durability under working load conditions. As per BIS evaluation, sisal ropes are:
- Checked for fiber quality
- Tested for tensile (breaking) strength
- Evaluated for construction consistency
- Assessed for durability performance
Who can apply for Sisal Ropes BIS Certification
BIS authorisation under IS 1321 (Part 1):2003 is required for businesses involved in manufacturing, importing, or supplying Sisal Ropes in India.
Applicable to:
- Manufacturers (India) - Must get BIS approval if the products are covered under QCO.
- Foreign Manufacturers - Need certification to export the Natural Sisal Ropes to India.
- Importers/Brand Owners - Must ensure that the products are BIS-certified before sale.
- Sellers/Distributors -Should only sell certified sisal rope products.
BIS Testing Requirements for Sisal Ropes
To maintain consistent strength and durability in natural fiber ropes used across agriculture, packaging and construction sectors, IS 1321 (Part 1):2003 defines the required quality standards for sisal ropes. This certification ensures dependable tensile performance and uniform construction quality. The BIS testing parameters and quality checks for the sisal ropes are listed below:
BIS Certification Process for Sisal Ropes

The BIS certification process ensures that sisal ropes manufactured under IS 1321 (Part 1):2003 meet the required standards of strength, durability and quality for safe industrial and general usage. This certification is issued by the Bureau of Indian Standards (BIS) under Scheme-I and includes the following steps:
- Online Registration: Manufacturers register on the BIS Manak portal by submitting company, factory, and product details. Foreign manufacturers must appoint an Authorized Indian Representative (AIR).
- Testing at BIS-Approved Laboratory: Product samples are tested in BIS-approved laboratories for moisture content, fibre level, purity, nutritional composition and absence of contaminants.
- Application Submission:The application is submitted along with test reports, technical documents, and factory details. Foreign manufacturers must also submit AIR-related documents.
- Factory Inspection: Officials from the BIS come to the manufacturing unit to evaluate production processes, safety measures, and the quality control system.
- Grant of BIS License: Once all compliance procedures have been satisfactorily met, the certification license is granted by BIS under Scheme I.
- Use of ISI Mark: Following approval, the manufacturer is authorized to use the ISI Mark on the product along with a valid CM/L number, confirming that the product meets BIS standards.
Checklist for IS 1321 (Part 1):2003 BIS Approval
| Document Category | Documents Required |
|---|
| Basic Details | GST Certificate, Email ID & Contact Number, Factory & Office Address, Rent Agreement / Lease Deed (if applicable),Partnership Deed (if applicable for partnership firms) |
| Manufacturing Details | List of Machinery, Process Flow Chart, Factory Layout Plan |
| Raw Material Details | List of Raw Materials, Supplier Details, Raw Material Invoices, Raw Material Test Certificates |
| Testing & Quality Control | List of Testing Equipment, Calibration Certificates, QC/Lab In-charge Appointment Letter & Qualification |
| Production Details | Annual Installed Capacity, Last Year Production Value |
| Product & Packaging Details | Quantity per Package, Nature of Packing, Product Printing / Marking Details |
| Management Details | Top Management Details, BIS Communication Contact Person |
| Brand & Certification Documents | Trademark / Brand Certificate, Consent Letter from BIS Recognized Laboratory |
| Additional Documents | Weekly Off Details, Hygiene Document (if applicable), Relaxation Letter (if applicable), Any Other Relevant Document |
| Foreign Manufacturer Requirement | Appointment of Authorized Indian Representative (AIR) for BIS coordination and compliance in India |
The Foreign manufacturers must designate an Authorized Indian Representative (AIR) in India. The representative is the local point of contact for the Bureau of Indian Standards (BIS) and manages all compliance and regulatory requirements in India.
BIS Marking Requirements under IS 1321 (Part 1):2003
Once the license from BIS is obtained, then the ISI mark should be appropriately and
permanently marked in every sisal rope coil or its packing. All the relevant information regarding
the manufacturer identification and license number (CM/L) must be marked along with the ISI
mark. Additional details are provided below:
| Requirement | Details |
|---|
| ISI Mark | Indicates that the product is BIS certified and conforms to standards |
| Standard Number | IS 1321 (Part 1):2003 |
| CML Number | Certification Marks License (CML) number issued by BIS |
| Manufacturer Details | Name of manufacturer or registered trademark |
| Batch / Date | Batch number, heat number, or manufacturing date for traceability |
Note: Marking is typically applied using durable stamping, tagging, or permanent printing to ensure clear identification during handling, storage, and transportation, as per BIS marking requirements.
BIS License Validity for Sisal Ropes
| particulars | Details |
|---|
| Initial Validity | Typically 1 to 2 years, depending on BIS approval conditions |
| Renewal | Must be renewed before expiry by submitting the application along with the prescribed fee and updated documents |
| Surveillane | BIS may inspect factories and test samples periodically |
| Annual Fees | Annual license fee must be paid regularly |
| Compliance | Continuous compliance with BIS requirements is necessary |
| License Format | BIS is shifting towards a 10-digit license number format |
| Non-Compliance Risk | May lead to suspension or cancellation of license |
BIS License Fees for IS 1321 (Part 1):2003 Compliance
Charges related to the BIS certification of sisal rope include those for application processing,
product testing, factory inspection, license issuance and marking. The total charges will be paid
to BIS according to Scheme-I requirements.
| Charge Type | Indian Manufacturers | Foreign Manufacturers |
|---|
| Application Fee | INR 1,000 | USD 15 |
| Audit Charges | INR 7,000 | USD 3,200 – 5,900 |
| License Fee | INR 1,000 | USD 15 |
| Marking Fee | As applicable | As applicable |
| Testing Charges | As applicable | As applicable |
| EVTL India Consultancy Fee | As per actual | As per actual |
Note:
- Application fee for foreign manufacturers is payable via SWIFT (SAARC countries may pay in INR with applicable GST).
- Audit charges for foreign manufacturers vary based on country/location.
- The marking fee is determined based on the product category and production volume (MSME benefits may apply).
- Testing charges are to be paid directly to BIS-recognised laboratories.
- Consultancy fees can vary depending on product type and factory location.
Conclusion
The consistency of tensile strength and the quality of fibers are essential factor that influences
the performance of sisal ropes in different industries. Being consistent with IS 1321 (Part
1):2003 standards makes it easier for manufacturing companies to show that they produce
products that conform to known benchmarks of tensile strength and quality.
In a business environment, where the reliability of materials is critical to the safe use of
products, having the BIS Certification for Sisal Ropes (IS 1321 (Part 1):2003) makes it easier for
producers to gain customers' trust. With increasing emphasis from regulatory authorities on the
need for standardization of products made from natural fiber. Manufacturers are now required to
obtain certifications as an essential part of business operations. EVTL India can assist the
manufacturers with aspects such as documentation, testing and certification processes.