Carbon papers meant for handwriting under IS 3450:2022 are crucial stationery items intended
to create duplicate copies of hand or typewritten documents instantly using manual duplication
without the use of electronic devices. They work on the principle of pressure-sensitive coating of
ink on sheets such that impressions made on the surface are transferred to the sheet below.
Thus, consistency in coating, transfer effectiveness, and paper uniformity is necessary to ensure
proper functioning of these sheets.
From a certification point of view, BIS Certification for Carbon Papers Used for Handwriting
under IS 3450:2022 ensures that the products meet requirements related to uniform coating,
intensity of ink transfer, smear resistance and strength of paper. It involves systematic testing
and conformity assessment processes within a laboratory setting, along with dimensional and
performance evaluation of the items.
What is IS 3450:2022
IS 3450:2022 is the Indian Standard that covers carbon papers used for handwriting
applications. The standard outlines the performance and quality criteria required to ensure clear
impression transfer and reliable usability. Under BIS certification, these carbon papers are:
- Examined for coating uniformity
- Tested for durability during use
- Verified for dimensional requirements
- Assessed for transfer performance
Who can apply for BIS Certification
BIS authorisation under IS 3450:2022 is required for businesses involved in manufacturing,
importing, or supplying carbon paper for handwriting in India.
Applicable to:
- Manufacturers (India) - Must get BIS approval if the products are covered under QCO.
- Foreign Manufacturers - Need certification to export the Carbon Papers (Handwriting
Use) to India.
- Importers/Brand Owners - Must ensure that the products are BIS-certified before sale.
- Sellers/Distributors - Should only sell certified carbon papers.
Testing and Inspection Requirements
Indian Standards has come up with IS 3450:2022 for controlling the quality aspects of carbon
paper used for handwriting purposes. This certification ensures that the product complies with
the necessary standards in terms of impression property, coating property, endurance and other
quality factors. Testing parameters for Handwriting Carbon Papers by BIS are as follows:
BIS Licensing Process

The BIS Authorisation process ensures that the handwriting carbon paper meet the
performance standards for reliable duplication and consistent ink transfer. 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 chemical composition, silica content, moisture content, fineness, compressive strength, and other physical performance parameters.
- 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: The Bureau of Indian Standards officials inspect the manufacturing units to verify the production process, safety measures, and quality control system.
- Grant of BIS License: Upon successful verification of all requirements, BIS grants the certification license under Scheme-I.
- Use of ISI Mark: Once approved, the manufacturer can use the ISI mark on the product with a CM/L number, confirming that the product meets BIS standards.
bis certification Documents required under is 3450:2022
| 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 are required to appoint an Authorized Indian Representative (AIR) in India. The representative 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
Following the grant of a BIS license to the manufacturer, the ISI Mark for the carbon sheet
needs to be permanently marked either on its packing or on the actual item. This mark must
also provide important details, including the identification number of the manufacturer and CM/L
license number. Other details are as follows:
| Requirement | Details |
|---|
| ISI Mark | Indicates that the product is BIS certified and conforms to standards |
| Standard Number | IS 3450: 2022 |
| 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 and renewal details
| 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 Approval Fee structure for handwriting carbon papers
The cost of BIS Approval for a handwriting duplication paper 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 to be paid directly to BIS-recognised laboratories.
- Consultancy fees can vary depending on product type and factory location.
Conclusion
Certification of Carbon Papers under IS 3450:1994 will ensure that these papers have all the
attributes of quality such as proper ink transferability and the ability to produce several clear
copies. Certifications increase trustworthiness and make it possible for products to gain
acceptance in the market. A standardized process of inspection and tests reduces the variability
of different batches.
For producers and suppliers, certification by BIS will improve the credibility and competitive
edge of the products in the Indian market. This can be achieved through an efficient process
carried out by a BIS Consultant. EVTL India can assist in obtaining product approvals through
its services.