BIS QCO 2026 · IS 302 (Part 1):2024 · Mandatory from 1 Oct 2026

BIS Certification for Foot Warmers and Heating Mats in India — IS 302 Guide

Everything manufacturers and importers need to know about BIS ISI Mark certification for foot warmers and heating mats — the applicable IS 302 standard, QCO 2026 dates, mandatory tests, documents, the Scheme-I and FMCS process, exemptions and penalties.

Reading Time:7 minutes
Mandatory From:1 October 2026
Standard:IS 302 (Part 1):2024
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BIS certification is mandatory for foot warmers and heating mats in India. The requirement comes from the Safety of Household, Commercial and Similar Electrical Appliances (Quality Control) Order, 2026 (S.O. 1739(E), dated 6 April 2026). The Order comes into force on 1 October 2026 for large and medium enterprises, 1 January 2027 for small enterprises, and 1 April 2027 for micro enterprises. Foot warmers and heating mats must conform to IS 302 (Part 1):2024, which is harmonised with IEC 60335-1, together with the applicable particular requirements; the international particular standard is IEC 60335-2-81. USB and battery-operated models are covered too. Each unit must carry the ISI Mark under Scheme-I of the BIS (Conformity Assessment) Regulations, 2018. Products manufactured in India solely for export are exempt. Foreign manufacturers apply through the Foreign Manufacturers Certification Scheme (FMCS). Non-compliance is punishable under the BIS Act, 2016.

Foot warmers and heating mats are low-power electric appliances that keep feet warm. A foot warmer is a heated boot, muff or box into which the feet are placed, and a heating mat is a small flat heated pad on which the feet rest. They are popular in winter in homes, offices, shops and salons, and come in mains, USB and battery-powered forms. Because they touch bare feet for hours, a hot spot, damaged wire or wet floor can cause burns or electric shock.

The 2026 Quality Control Order for household and similar electrical appliances makes BIS certification compulsory for this product. Manufacturers need a BIS licence and the ISI Mark. Importers and brand owners must source only from BIS-licensed manufacturers. This guide explains what the Order requires, which standard applies, what testing involves and how to plan your certification.

What This Guide Covers Whether BIS certification is mandatory for foot warmers and heating mats, the QCO 2026 dates, the applicable IS 302 standard, mandatory tests, documents required, domestic and foreign certification routes, timeline and cost factors, exemptions, post-certification duties, penalties and common questions.

Is BIS Certification Mandatory for Foot Warmers and Heating Mats?

What Is BIS Certification for Foot Warmers and Heating Mats?

BIS certification is the licence and ISI Mark that the Bureau of Indian Standards grants once a foot warmer or heating mat model has been tested and found to conform to IS 302 (Part 1):2024 and the applicable particular requirements. It is how the 2026 Quality Control Order is enforced for this product.

Yes. The Ministry of Commerce and Industry notified the Order on 6 April 2026. It supersedes the 2025 Order and applies to household, commercial and similar electrical appliances rated up to 250 V single-phase or 480 V for other appliances, including DC-supplied and battery-operated ones. Once the Order applies to you, a foot warmer or heating mat cannot lawfully be manufactured, imported, distributed or sold unless it bears the ISI Mark. You can read the Order's scope on the Department for Promotion of Industry and Internal Trade website. Licence and standards information is published by the Bureau of Indian Standards.

⚠️ Confirm the Serial-Number Entries: Foot warmers and heating mats, and DC-supplied or battery-operated models, are reported to appear as separate entries in the Order's Table (Sl. No. 68 and 89). Verify the exact entries, and how they differ from electric blankets and pads, against the official Gazette notification or with BIS before you rely on them for a compliance decision.
ParticularsDetails
RegulationSafety of Household, Commercial and Similar Electrical Appliances (Quality Control) Order, 2026
NotificationS.O. 1739(E), dated 6 April 2026 (supersedes the 2025 Order, S.O. 2232(E))
Product EntriesFoot Warmers and Heating Mats; DC-supplied / battery-operated Foot Warmers and Heating Mats (verify exact Sl. Nos. against the official notification)
Indian StandardIS 302 (Part 1):2024, harmonised with IEC 60335-1, with particular requirements aligned with IEC 60335-2-81
Certification RouteISI Mark licence under Scheme-I, Schedule-II, BIS (Conformity Assessment) Regulations, 2018
EnforcementBureau of Indian Standards; penalties under the BIS Act, 2016
Check the Date You Are Reading Several articles still quote 19 March 2026 as the start date for electrical appliance certification. That date belonged to the 2025 Order, which has been superseded. Under the 2026 Order, the general implementation date is 1 October 2026, with later dates for small and micro enterprises. This falls just before the winter selling season.

Applicable Standard: IS 302 (Part 1):2024

India's household electrical safety standard is the IS 302 series. A general part applies to every household appliance. A particular part adds requirements written for a specific appliance, and for foot warmers and heating mats the international reference is IEC 60335-2-81.

General Requirements
IS 302 (Part 1):2024
The notified standard in the Order, harmonised with IEC 60335-1. It sets baseline safety requirements for electrical, thermal, mechanical and fire hazards in household and similar appliances.
Particular Requirements
IEC 60335-2-81 (Foot Warmers and Heating Mats)
The international particular standard. Its 2024 edition adds external surface temperature limits. Confirm the Indian standard number and edition accepted by BIS with your laboratory.
Voltage Coverage
Up to 250 V, Including DC and Battery
IEC 60335-2-81 covers foot warmers and heating mats rated up to 250 V, including DC-supplied and battery-operated appliances, and use by laymen in shops, light industry and farms.
Certification Scheme
Scheme-I — Licence with Standard Mark
The manufacturer holds a BIS licence after factory inspection, sample testing and review. The licence permits use of the ISI Mark on every certified model.

Products Typically Assessed as Foot Warmers and Heating Mats

🔌
Mains Foot Warmers and Mats

Heated boots, muffs, boxes and mats connected to the mains supply, often with an in-line controller.

🔋
USB and Adaptor-Powered Warmers

Low-voltage DC warmers powered from a USB port or an external adaptor.

🥾
Cordless and Heated Insoles

Battery-operated warmers with a built-in rechargeable battery.

🏢
Shop, Office and Salon Units

Warmers used by laymen in shops, offices, salons and similar premises, which the standard's scope includes.

⚠️ What the Standard Does Not Cover: Electric blankets and pads, electrically heated carpets, and heating appliances for breeding and rearing animals are covered by separate standards. Classify each model carefully before filing.

QCO 2026 Implementation Dates

The Order applies different start dates by enterprise size, as defined under the Micro, Small and Medium Enterprises Development Act, 2006.

1 Oct 2026
Large & medium enterprises
1 Jan 2027
Small enterprises
1 Apr 2027
Micro enterprises

The Order applies to both domestic manufacturers and importers. Goods manufactured in India purely for export are outside its scope.

Mandatory Tests for Foot Warmers and Heating Mats

Samples are tested at a BIS-recognised laboratory against IS 302 (Part 1):2024 and the applicable particular requirements. The exact test plan depends on the editions in force and your model's construction. Testing generally falls into these groups:

Test Group 1
Protection Against Electric Shock
Checks insulation and that users cannot touch live parts, with extra attention to products used on bare feet and wet floors.
Test Group 2
Heating and Surface Temperature
Verifies rated input and that surfaces the feet touch, the cover, controls and supply cord stay within permitted temperature rises.
Test Group 3
Abnormal Operation
Simulates faults such as trapped heat, control failure and a damaged heating element to confirm the product does not cause fire, burns or shock.
Test Group 4
Leakage Current and Electric Strength
Measures leakage current at operating temperature and confirms insulation withstands the specified test voltage.
Test Group 5
Moisture Resistance and Washability
Checks resistance to moisture and spillage and, for washable products, whether insulation and heating wires survive laundering.
Test Group 6
Flexing, Construction and Fire Resistance
Tests flexing of heating elements and internal wiring, the strength of controllers and cords, creepage and clearance distances, and resistance to heat and fire.

Marking durability and the instruction manual are reviewed alongside these tests.

⚠️ Battery and USB Models: For DC-supplied and battery-operated models, the battery and charging system are an added risk. Laboratories check charging, overcharge and short-circuit behaviour and the temperature of the battery compartment. Check whether the cells and any supplied adaptor need separate BIS registration, and say in the instructions what supply a USB warmer needs if it is sold without an adaptor.
⚠️ Critical Components: The heating element or PTC element, thermal cut-out, controller, cover and insulation materials, power cord and plug, and any adaptor, battery and cells are typically examined during certification. Changing a critical component after the licence is granted can require prior intimation to BIS. Lock your bill of materials before testing.

Marking and User Information

  • ISI Mark — the Standard Mark with the BIS licence number (CM/L number), on the product, rating label, packaging and manual.
  • Rating label — rated voltage and frequency (or DC supply), input power, model or type, and manufacturer name, address and brand.
  • Safety instructions — typically include not using a damaged product, not using it to warm animals, how to recognise a worn cover, and warnings for people with reduced sensitivity to heat. Confirm the full list in the edition in force.
  • Care instructions — washing or cleaning guidance, including symbols such as do not dry clean, for washable products.

BIS Certification Process — Step by Step

The process below follows Scheme-I. Delays usually come from incomplete documents or samples that fail in the laboratory.

1
Confirm Product Scope and Applicable Standard

Confirm that your product is a foot warmer or heating mat, and not an electric blanket, pad or heated carpet, under the Order, identify the IS 302 parts that apply, and check which implementation date applies to your enterprise.

2
Group Models and Finalise Critical Components

Group models by rating and construction. Freeze the heating element or PTC, thermal cut-out, controller, cover materials, cord, adaptor and battery details before testing begins.

3
Prepare Documents and Authorisation

Compile factory, quality-control, product and authorisation documents. Foreign manufacturers also appoint an Authorised Indian Representative.

4
File the Application on the BIS Portal

Submit the Scheme-I application with fees and supporting documents on the BIS online portal. BIS scrutinises the file and may raise queries.

5
Factory Inspection and Sample Drawing

A BIS officer inspects the manufacturing process, in-house testing facilities and quality system, and draws samples from your production.

6
Testing at a BIS-Recognised Laboratory

Samples are tested against IS 302 (Part 1):2024 and the applicable particular requirements. A failed test means corrective action and retesting, so pre-compliance checks save time.

7
Review and Grant of Licence

BIS reviews the inspection findings and test reports. When every requirement is met, the licence is granted with a CM/L number for the certified models.

8
Apply the ISI Mark and Maintain Compliance

Mark every certified unit with the ISI Mark and licence number, then comply with periodic surveillance, marking fees and renewal.

Indian Manufacturers vs Foreign Manufacturers (FMCS)

The standard and the tests are the same for everyone. What differs is how the licence is applied for, how the factory is inspected, and who holds accountability in India.

BusinessTypical BIS Responsibility
Indian manufacturerApply for the Scheme-I BIS licence covering each certified model
Foreign manufacturerApply through the FMCS route and appoint an Authorised Indian Representative
ImporterVerify that the overseas supplier holds a valid BIS licence covering the exact model being imported
Brand owner using a contract manufacturerEnsure the factory holds the licence for the certified models and that brand authorisation is in order
Export-only manufacturerCheck that the goods fall within the Order's export exemption before relying on it
Domestic
Indian Manufacturers — ISI Mark
  • Licence is held by the Indian manufacturer
  • BIS inspects the factory in India
  • Samples tested at a BIS-recognised laboratory
  • Shorter overall timeline
  • Small and micro enterprises get later start dates
Foreign
Foreign Manufacturers — FMCS
  • Licence is held by the foreign manufacturer
  • An Authorised Indian Representative is appointed
  • BIS inspects the overseas factory
  • Longer timeline because of inspection scheduling
  • Importers must buy from BIS-licensed manufacturers

Documents Required

Missing or inconsistent documents are the most common reason applications stall. Prepare the following before filing:

  • Business documents — company registration or Udyam certificate, GST registration, and proof of the manufacturing premises.
  • Authorised signatory — board resolution or authorisation letter with identity proof. Foreign manufacturers also submit the Authorised Indian Representative appointment.
  • Factory details — layout plan, manufacturing process flow chart, and list of plant, machinery and production equipment.
  • Testing and quality control — list of in-house test equipment with calibration certificates, and the quality-control plan covering incoming, in-process and final checks.
  • Product documents — model list, ratings, circuit diagram, bill of materials and critical component list.
  • Brand and packaging — trademark proof and packaging artwork showing ISI Mark placement.
  • Samples and test request — samples and the test request to a BIS-recognised laboratory.
  • Declarations and undertakings — BIS-format declarations signed by the authorised signatory.

Timeline and Cost Factors

The figures below are indicative. Your actual timeline depends on document readiness, the number of models, laboratory availability and inspection scheduling.

StageIndian ManufacturerForeign Manufacturer (FMCS)
Documents and application filing1–2 weeks2–3 weeks
Factory inspection and sample drawing2–4 weeks6–10 weeks
Laboratory testing and report3–6 weeks4–8 weeks
Review and licence grant1–2 weeks2–4 weeks
Indicative total45–90 days4–6 months
Cost ComponentWhat Drives It
BIS application and licence feesScheme, number of models and product groups
Laboratory testing chargesNumber of models, power rating and construction
Factory inspection chargesLocation of the factory, number of visits, auditor travel and stay
Annual licence and marking feeProduction or sales volume of certified products
Foreign factory inspection (FMCS)Overseas inspection logistics and travel
Internal QA set-upIn-house test equipment, calibration and routine test procedures

Exemptions and Relaxations

The Order includes several carve-outs. Use them only after confirming that your situation fits the wording precisely.

🌍
Export-Only Manufacturing

The Order does not apply to goods manufactured domestically for export. Products sold in India remain fully covered.

🔬
R&D Imports

Manufacturers of household appliances may import up to 200 units a year for research and development. These units cannot be sold, may be disposed of as scrap, and must be recorded year-wise.

📦
Pre-Implementation Stock

A manufacturer who is BIS-certified or has applied for certification may sell declared stock for up to six months from the implementation date, subject to a declaration to BIS.

🏭
MSME Staggered Dates

Small enterprises comply from 1 January 2027 and micro enterprises from 1 April 2027.

Post-Certification Obligations

  • Use the ISI Mark exactly as licensed — on the product, rating label, packaging and manual.
  • Keep routine tests and records — earthing continuity, high-voltage and insulation checks, functional checks and marking verification, with instruments calibrated on schedule.
  • Inform BIS before changes — any critical component change or design revision needs prior intimation, and new models may need to be added to the licence.
  • Support surveillance — market sample testing and factory audits.
  • Renew on time — licences are granted for a fixed validity and must be renewed before they lapse.

Common Non-Conformities for Foot Warmers and Heating Mats

🔥
Hot Spots

Surfaces the feet touch exceed temperature limits, especially where heating wire folds or bunches. Review element layout and temperature control.

🔍
Wrong Classification

Treating a heated foot pad as an electric blanket, or the reverse, and testing to the wrong requirements.

🧺
Untested Washable Claims

Washable products claimed without testing after laundering. Insulation and heating wires must survive washing.

🔋
Unregistered Cells or Adaptors

Battery and USB models with cells or adaptors that lack the required registration cause component queries and delays.

🔌
Cord and Controller Failures

In-line controllers and cords fail strength or flexing tests. Upgrade strain relief and test every design.

📄
Missing Warnings and Documents

Instructions without required warnings, or missing circuit diagrams and component lists, delay the application and inspection.

Penalty for Selling Without the ISI Mark

Once the Order applies to you, foot warmers and heating mats without a valid BIS licence and ISI Mark cannot be lawfully placed on the Indian market. Contravention is punishable under the Bureau of Indian Standards Act, 2016. Consequences can include fines, imprisonment and seizure of non-conforming goods. Imported consignments without a valid licence and marking also risk being held at customs.

Benefits of BIS Certification

🛡️
User Safety
Tested protection against shock, burns, hot spots and fire for products used on bare feet.
⚖️
Legal Compliance
Meets the QCO 2026 requirement to manufacture, import and sell in India.
🏪
Market Access
Retailers, marketplaces, tenders and distributors increasingly ask for the ISI Mark.
🏆
Brand Trust
The ISI Mark tells buyers your product has been independently tested and lowers liability risk.
Regulatory requirements, standard editions and implementation dates can change. Verify the current position with BIS or the latest official notification before relying on this page for a compliance decision.

How Rego Services Supports Your Certification

Rego Services Private Limited manages BIS certification for foot warmers and heating mats and other household electrical appliances, from the first applicability check to the granted licence.

  • Applicability and dates — We confirm your product's entry in the QCO, the standard editions in force and the date that applies to your enterprise.
  • Gap analysis — We review your design, critical components and existing test reports against IS 302 (Part 1):2024 and the applicable particular requirements.
  • Documentation — We prepare the complete Scheme-I application file, including factory and quality-control documents.
  • Testing coordination — We arrange sample submission and testing at BIS-recognised laboratories.
  • Inspection support — We prepare your team and facility for the BIS factory inspection, in India or overseas.
  • ISI Mark and FMCS management — We handle the process end to end, including Authorised Indian Representative services for foreign manufacturers.

Frequently Asked Questions

Is BIS certification mandatory for foot warmers and heating mats in India?

Yes. Foot warmers and heating mats are covered by the Safety of Household, Commercial and Similar Electrical Appliances (Quality Control) Order, 2026 (S.O. 1739(E), dated 6 April 2026). They must conform to IS 302 (Part 1):2024 and bear the ISI Mark under a BIS licence. DC-supplied and battery-operated models are reported to be listed as a separate entry. Confirm the exact serial-number entries with BIS or the latest official notification.

From which date is BIS certification compulsory for foot warmers and heating mats?

1 October 2026 for large and medium enterprises, 1 January 2027 for small enterprises, and 1 April 2027 for micro enterprises, as defined under the MSMED Act, 2006.

Are USB and battery-operated foot warmers covered?

Yes. The Order covers appliances rated up to 250 V single-phase, including DC-supplied and battery-operated appliances, and IEC 60335-2-81 covers DC-supplied and battery-operated foot warmers and heating mats. Battery and USB models are reported to have a separate entry in the Order.

Which standard applies to foot warmers and heating mats?

IS 302 (Part 1):2024, harmonised with IEC 60335-1, sets the general safety requirements named in the Order. The international particular standard is IEC 60335-2-81, whose 2024 edition adds external surface temperature limits. Confirm the Indian particular-requirements standard and edition with BIS or your laboratory.

Are electric blankets and heating pads covered by the same standard?

No. Electric blankets and pads fall under a different particular standard, IEC 60335-2-17. Electrically heated carpets and heating appliances for animals are also excluded from IEC 60335-2-81. Classify each model carefully before filing.

Can stock made before the deadline be sold?

A manufacturer who is BIS-certified or has applied for certification may sell, display or offer declared stock for up to six months from the implementation date, subject to a declaration to BIS.

Can a foreign manufacturer apply for BIS certification for foot warmers?

Yes. Foreign manufacturers apply under the BIS Foreign Manufacturers Certification Scheme (FMCS), appoint an Authorised Indian Representative, and BIS inspects the overseas factory.

How long does BIS certification for foot warmers take?

Indicatively, 45 to 90 days for Indian manufacturers and 4 to 6 months for foreign manufacturers. The timeline depends on documentation, laboratory slots, the number of models and factory inspection scheduling.

✓ Key Takeaways

  • BIS certification is mandatory for foot warmers and heating mats under the QCO 2026 (S.O. 1739(E), 6 April 2026)
  • Verify the exact Sl. No. entries for mains and for DC or battery-operated models against the official Gazette notification
  • Dates: 1 October 2026 (large and medium), 1 January 2027 (small), 1 April 2027 (micro)
  • Standard: IS 302 (Part 1):2024, with particular requirements aligned with IEC 60335-2-81; USB and battery models are covered
  • Certification route: Scheme-I ISI Mark licence; foreign manufacturers apply through FMCS
  • The 19 March 2026 date quoted in older articles belongs to the superseded 2025 Order
  • Export-only manufacturing is exempt; declared pre-implementation stock can be sold for six months if you are certified or have applied
  • Rego Services provides end-to-end support — applicability checks, gap analysis, testing coordination and licence management
Regulatory Review
Reviewed by the Rego Services Compliance Team  |  Last Updated: October 2026  |  Applicable QCO: S.O. 1739(E), dated 6 April 2026  |  Applicable Standard: IS 302 (Part 1):2024

Your Next Step

The first implementation date, 1 October 2026, has already passed for large and medium enterprises, right at the start of the winter selling season, and small and micro enterprises are close behind. Testing slots, factory inspections and document preparation all take time. An early application can also protect existing stock under the Order's clearance provision.

Rego Services' regulatory team can confirm your applicability, prepare a complete application and manage your BIS licence from filing to grant. Contact Rego Services today for expert guidance on BIS certification for foot warmers and heating mats and the ISI Mark process.

📅 Last Updated: October 2026  |  ✓ Regulation: QCO 2026, S.O. 1739(E), 6 April 2026  |  Mandatory From: 1 October 2026  |  Published by Rego Services Private Limited

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