Structured-wall plastic pipes and fittings (Type A) refer to a lightweight, durable plastic piping system. The pipes have high resistance to external conditions. This improves their durability even after many years of usage. In addition to this, it makes them easier to lay and helps them perform better even after years. Their simple design allows for faster installation as compared to concrete or cast-iron pipes.
To ensure consistent quality, these pipes & fittings are regulated under IS 16098 (Part 1): 2013 by the Bureau of Indian Standards (BIS). The Indian Standard outlines the requirements for the material quality and structural performance of the plastic pipes. It further ensures reliable use of the pipes in non-pressure drainage and sewerage systems. Manufacturers must obtain product certification to sell their products to Indian customers.
What is IS 16098 (Part 1): 2013
This is the Indian Standard for Structured-wall Plastics Piping Systems used for a non-pressure drainage system. It mentions technical and performance requirements to ensure the piping system is reliable for long-term use in drainage infrastructure. As per the BIS (Bureau of Indian Standards), plastic pipes and fittings are:
- Tested for joint tightness to prevent leakage
- Evaluated for thermal stability
- Checked for mechanical strength
- Verified for load-bearing capacity
Non-Pressure Drainage Pipes BIS License Eligibility Guide
BIS authorisation under IS 16098 (Part 1): 2013 is required for businesses involved in manufacturing, importing, or supplying Structured-Wall Pipes and Fittings (Type A) in India.
Applicable to:
- Manufacturers (India) - Must get BIS approval if the Plastic Drainage Pipes are covered under QCO.
- Foreign Manufacturers - Need certification to export the product to India.
- Importers/Brand Owners - Must ensure that the Pipe Fittings are BIS-certified before sale.
- Sellers/Distributors - Should only sell certified drainage pipes.
Testing and Inspection Requirements
To ensure maximum performance of plastic piping systems used in non-pressure drainage, the Bureau of Indian Standards outlines the minimum requirements under IS 16098 (Part 1): 2013. This certification ensures that manufacturers maintain consistent safety parameters for pipes and fittings according to the standard. It also ensures that the pipes provide adequate strength and resistance to environmental.
The BIS testing parameters and quality checks for the pipes are listed below:
How to Obtain BIS License for Drainage Piping Systems

The BIS approval process ensures that the structured-wall plastic pipes meet the required standards for proper and efficient operation. This process is set by the Bureau of Indian Standards (BIS) 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 dimensional accuracy, mechanical strength, and overall material performance.
- 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: BIS officials inspect the manufacturing units to verify the production process, safety measures, and quality control system.
- Grant of BIS License: If all the above requirements are satisfactorily met, BIS grants the certification license under Scheme-I.
- Use of ISI Mark: Once approved, the manufacturer can affix the ISI mark on the product with a CM/L number, confirming that the product meets BIS standards.
Documents Required for IS 16098 (Part 1): 2013 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 |
Foreign manufacturers are required to appoint an Authorized Indian Representative (AIR) in India. This person is the local point of contact for the Bureau of Indian Standards (BIS) and takes care of all rules and compliance work in India.
Marking Requirements & License Validity
Marking Requirements
Once a manufacturer obtains BIS approval, the ISI Mark for drainage pipes must be clearly and permanently marked on its packaging or on the product. Along with the ISI Mark, important details such as the manufacturer’s identification and licence number (CM/L) are required. This ensures the product complies with all safety and quality standards. More details are mentioned below:
| Requirement | Details |
|---|
| ISI Mark | Indicates that the product is BIS certified and conforms to standards |
| Standard Number | IS 16098 (Part 1): 2013 |
| 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.
What is the BIS License Validity for Structured-Wall Pipes
| 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 | Includes periodic factory inspections and market sample testing conducted by BIS |
| Compliance | Continuous following to standard and applicable Quality Control Orders (QCOs) is mandatory |
| Risk | Non-compliance or failed sample testing may lead to suspension or cancellation of the BIS license |
BIS Licensing Cost for Sewerage Pipes and Fittings
The cost of BIS Approval for Non-Pressure Sewerage Pipes includes charges for application, inspection, license, testing, and marking. These fees are paid to BIS as per Scheme I guidelines.
| 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 paid directly to BIS-recognised laboratories.
- Consultancy fees vary depending on product type and factory location.
Conclusion
IS 16098 (Part 1) lays down the parameters for structured-wall plastic piping systems intended for non-pressure drainage applications. This standard drafts the requirements related to the strength and durability of the pipes. It also mentions the performance parameters, such as ring stiffness and structural integrity, to ensure reliable operation of the pipes.
Securing certification from the Bureau of Indian Standards helps manufacturers to meet the national regulations. It plays a key role in improving product acceptance in the market while ensuring only compliant materials are supplied for infrastructure use. Manufacturers planning to get the product licence can take assistance from EVTL India. They provide a seamless certification journey and avoid delays in the process.