Mandatory BIS Standard

BIS ISI Mark for Electric Boilers IS 302 Part 1

Mandatory since 1 Oct 2026Electrical Appliances

Minimum marking fee per year: ₹31,000 – ₹1,55,000; Micro to large firms
Testing cost: ₹15,000 – ₹2,75,000; Based on 58 lab prices
HSN code: 8516; Check the code with customs

Achieving the BIS ISI Mark for Electric Water Boilers is a mandatory requirement to ensure safety, quality, and market access in India. Under the Quality Control Order (QCO), these appliances are explicitly covered by the Bureau of Indian Standards (BIS) certification scheme according to IS 302 Part 1. This standard ensures that every boiler meets stringent performance, electrical safety, and durability criteria, protecting consumers from potential hazards. By securing this certification, manufacturers and importers demonstrate their commitment to regulatory compliance and excellence. We provide end-to-end support to navigate the testing and documentation process, ensuring your products are certified efficiently and ready for sale.

Applicable Indian Standards for BIS ISI Mark for Electric Boilers IS 302 Part 1

IS number	Product	Testing cost
IS 302 (Part 1) : 2024 IEC 60335-1:2020	Electric Water Boilers	₹15,000 – ₹2,75,00058 labs

Legal order: Household & Similar Electrical Appliances QCO (DPIIT), IS 302 (Part 1):2024 / IEC 60335-1:2020; enforcement due 01-10-2026

Minimum marking fee by firm size

You pay BIS a minimum marking fee every year. Micro, small and medium firms (with Udyam registration) pay less. BIS also works out a fee from the unit rate and your production. You pay whichever amount is higher.

Large firms: ₹1,55,000
Medium firms: ₹1,24,000
Small firms: ₹77,500
Micro firms: ₹31,000

Unit rate: ₹2 per piece

Other BIS charges: ₹9,000 for every ISI mark product: application charge ₹1,000 · licence fee ₹1,000 · audit charges ₹7,000
Foreign manufacturers: Get a detailed quote
Our consulting fee: Best-value quote – let’s talk

All prices are a guide only and do not include GST. Rules and dates can change, so check the latest notice before you apply. Ask us for an up-to-date quote.

Common questions

Why is the BIS ISI mark now mandatory for my Electric Water Boilers?

To ensure consumer safety, the government has brought these appliances under a strict Quality Control Order. Obtaining the ISI mark is now a legal requirement to manufacture, import, or sell these products within the Indian market.

Does my product specifically fall under the IS 302 Part 1 standard?

Yes, absolutely! Every electric water boiler is categorized under the BIS certification scheme as per IS 302 Part 1. This standard rigorously evaluates electrical safety, heat resistance, and structural durability to guarantee optimal performance for every user.

What happens if I fail to certify my boilers before the QCO deadline?

Compliance is non-negotiable. Failing to secure your BIS license before the implementation date will result in the immediate prohibition of your product sales, potential government seizure of stock, and significant legal penalties for your business operations.

Do Electric Water Boilers require mandatory EMI/EMC testing for BIS certification?

Under the current IS 302 (Part 1): 2024 standard, EMI/EMC compliance is typically assessed for appliances with electronic control circuitry. If your boiler features advanced digital controls or microprocessors, these specific tests are often mandatory.

What exactly do EMI and EMC tests measure for my product?

EMI (Electromagnetic Interference) measures the noise your boiler emits, ensuring it doesn't disrupt other electronics. EMC (Electromagnetic Compatibility) confirms your boiler operates reliably without malfunctioning when exposed to external electromagnetic signals in its environment.

Which specific clauses cover EMI/EMC in the BIS certification process?

Regulatory testing for electromagnetic phenomena is usually covered under clauses 19.11.4.1 to 19.11.4.7 of the IS 302 series. These tests simulate real-world conditions like electrostatic discharges, voltage surges, and rapid electrical transients.

What is the typical timeline for completing the full BIS certification process?

The process generally takes 4 to 6 months. This includes document review, an official BIS factory inspection, mandatory product testing in Indian laboratories, and final license approval. Delays often depend on test sample transit and documentation readiness.

Can international manufacturers obtain the ISI mark for their exported electric boilers?

Yes. Foreign manufacturers can secure a BIS license via the Foreign Manufacturers Certification Scheme (FMCS). You must have a local Authorized Indian Representative (AIR) to manage the legal documentation and regulatory correspondence within India.

See all 336 in Mandatory BIS Standard

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