BIS Certification for PVC Sandal IS 6721: 1972

Comfort and safety are two qualities that go hand in hand when it comes to the type of footwear. Sandals and slippers are very popular items which are used in households, clinics, offices and other places where people need to stand or walk for long periods of time without taking any breaks. Some of the features of these footwear items include their lightweight build, cushioned footbeds, and slip-resistant sole design.

In order to ensure consistency and quality in the production of this type of footwear, a set of standards has been established by the Bureau of Indian Standards, namely IS 6721:2023. Some of the key aspects included in this standard are material properties, quality of sole bonding, dimensions, slip resistance, and durability. The manufacturers are required to obtain the BIS certification to sell this footwear to Indian customers.

Understanding IS 6721:2023

Standard This is the Indian Standard that specifies the quality requirements and performance standards for sandals and slippers intended for regular domestic and commercial use. It ensures comfort, durability, and proper construction of footwear products. As per the BIS (Bureau of Indian Standards), these sandals are:

Checked for material quality
Evaluated for sole adhesion
Tested for wear resistance
Assessed for fitting
Verified for consumer safety

Who needs BIS License

BIS authorisation under IS 6721:2023 is required for businesses involved in manufacturing, importing, or supplying sandals and slippers in India.

Applicable to:

Manufacturers (India) - Must obtain BIS certification if the product falls under mandatory compliance requirements.
Foreign Manufacturers - Should get BIS clearance for export of footwear to India.
Importers/Brand Owners - Should ensure that products are BIS certified.
Sellers/Distributors - Can trade in certified footwear products only.

Testing and Inspection Requirements

To regulate the quality and durability of everyday footwear products, the Bureau of Indian Standards has outlined the minimum requirements in IS 6721:2023. This certification ensures that sandals and slippers meet the required standards for material quality, workmanship, and overall performance for consumer use. The BIS testing parameters and quality checks for the sandals and slippers are listed below:

Test Group	What is Tested	Purpose
Construction Quality Test	Overall construction and workmanship of sandals and slippers	Ensures proper assembly and structural integrity
Material Quality Inspection	Upper, lining, insole, outsole, and midsole materials	Ensures suitability and durability of raw materials
Thickness Measurement Test	Thickness of upper, insole, and sole components	Ensures uniformity and adequate material strength
Bond Strength Test	Bonding strength between upper and sole components	Ensures secure attachment and long-lasting performance
Toe Post Attachment Strength Test	Strength of toe post attachment in slippers	Ensures durability and prevents detachment during use
Toe Ring Attachment Test	Strength of toe ring attachment	Ensures reliable fitting and user comfort
Strap to Outsole Strength Test	Attachment strength between straps and outsole	Ensures secure fitting and resistance to pulling forces
Back Strap & Buckle Strength Test	Attachment strength of back strap and buckle/D-ring	Ensures proper fastening and durability
Elastic Attachment & Extension Test	Strength and elasticity of elastic components	Ensures flexibility and prolonged usability
Velcro Attachment Strength Test	Bonding strength of Velcro fastening	Ensures reliable closure and repeated usability
Hydrolysis Resistance Test	Resistance of PU sole materials to hydrolysis	Ensures durability against moisture-related degradation
Heel Pull-Off Strength Test	Strength of heel attachment	Ensures heel stability and prevents separation
Interlayer Bond Strength Test	Bonding strength between multiple sole layers	Ensures structural integrity of multilayer soles
Slip Resistance Test	Grip performance on slippery surfaces	Ensures user safety and minimizes slipping risk
Abrasion Resistance Test	Resistance of outsole and components to wear	Ensures long-term durability during regular use
Flexing Resistance Test	Resistance to repeated bending and flexing	Ensures flexibility and crack resistance during walking
Chemical Safety Test	Presence of restricted or hazardous chemicals	Ensures compliance with safety and environmental standards
Lead Content Test	Lead concentration in PVC components	Ensures consumer safety and regulatory compliance
Tear Strength Test	Resistance of upper, lining, and insole materials to tearing	Ensures material durability under stress
Flexing Endurance Test	Ability of upper materials to withstand repeated flexing	Ensures long service life and flexibility
Insole Abrasion Resistance Test	Wear resistance of insole covering materials	Ensures comfort and durability during continuous use
Lining Abrasion Resistance Test	Resistance of lining materials to wear and friction	Ensures durability and comfort inside footwear
Grain Crack Resistance Test	Crack resistance of leather outsole materials	Ensures leather outsole durability and performance
Density Test	Density measurement of outsole materials	Ensures material consistency and quality
Finish & Appearance Inspection	Surface finish, appearance, and workmanship	Ensures proper finishing and aesthetic quality

Complete Guide to BIS Certification for Footwear Sandals and Slippers

The BIS Authorisation process ensures that the sandals and slippers 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 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.

Documents for sandals and sliooers 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 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

After the manufacturer obtains a BIS license, the ISI Mark for casual footwear must be written clearly and permanently either on its packaging or on the product. Additional details are provided below:

Requirement	Details
ISI Mark	Indicates that the product is BIS certified and conforms to standards
Standard Number	IS 6721: 2023
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 6721

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

pvc slipper BIS Approval charges in india

The cost of BIS Approval for micro silica 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

Sandals and slippers manufactured as per IS 6721:2023 standard have shown better uniformity in stability and comfort. Being made in accordance with set standards, these products show greater resistance to deformation, have a lower risk of strap breakage, and exhibit increased durability in ordinary wearing situations. All this leads to a higher level of comfort when walking and using such sandals and slippers.

Help from EVTL India can make the certification process easier for manufacturers and importers of sandals. The cooperation from the company will help to simplify the certification process and improve the quality of interaction with certification organizations.