BIS Updates Indian Standards for EMC Testing and EV Charging Equipment (2026): Complete Business and Compliance Guide

The Bureau of Indian Standards (BIS) has notified amendments to multiple Indian Standards dealing with electromagnetic compatibility (EMC) and electric vehicle (EV) conductive DC charging systems. These changes matter for manufacturers of multimedia equipment, EMC test labs, and EV charging equipment makers and integrators.

This guide explains:

• Which standards have been amended?
• The implementation timeline.
• Business impact and benefits.
• Why did BIS make these changes?
• How they affect quality, consumer satisfaction, and environmental conditions.
• Opportunities for businesses and for Corpseed.

What exactly has BIS updated?

The notification (HQ‑PUB015/1/2020‑PUB‑BIS (1570)) states that amendments to Indian Standards have been established under sub‑rule (1) of Rule 15 of the BIS Rules, 2018.

The Schedule lists four key standards and their amendments:

1. IS/CISPR 32: 2015- Electromagnetic Compatibility of Multimedia Equipment- Emission Requirements

• Amendment: Amendment No. 1, July 2026.
• Date of establishment of amendment: 06 July 2026.
• Date till which the standard without amendment remains in force: 05 January 2027.

2. IS 10052 (Part 1/Sec 6): 2022 / CISPR 16‑1‑6: 2017- Radio Disturbance and Immunity Measuring Apparatus and Methods- Specification, Part 1 Radio Disturbance and Immunity Measuring Apparatus, Section 6 EMC Antenna Calibration

• Amendment: Amendment No. 2, July 2026.
• Established: 06 July 2026.
• The old version remains valid till: 05 January 2027.

3. IS 14700 (Part 4/Sec 24): 2018 / IEC 61000‑4‑24: 2015- Electromagnetic Compatibility (EMC), Part 4 Testing and Measurement Techniques, Section 24 Test Methods for Protective Devices for HEMP Conducted Disturbance (First Revision)

• Amendment: Amendment No. 1, July 2026.
• Established: 06 July 2026.
• Old version valid till: 05 January 2027.

4. IS 17017 (Part 24): 2021- Electric Vehicle Conductive Charging Systems, Part 24: Digital Communication Between a DC Electric Vehicle Supply Equipment and an Electric Vehicle for Control of DC Charging

• Amendment: Amendment No. 1, July 2026.
• Established: 06 July 2026.
• Old version valid till: 05 January 2027.

So, BIS has:

• Updated EMC emissions requirements for multimedia equipment.
• Updated EMC antenna calibration requirements for test apparatus.
• Updated test methods for protective devices against HEMP (High‑Altitude Electromagnetic Pulse) conducted disturbances.
• Updated digital communication protocol between DC EV supply equipment and EVs for DC charging control.

Implementation timeline and transition period

Each amended standard has:

• Date of establishment of amendment: 06 July 2026
• Date till which the standard without amendment remains in force: 05 January 2027.

This means:

• From 06 July 2026, the amended versions are officially established.
• Until 05 January 2027, manufacturers and labs may still rely on the pre‑amendment versions for compliance and certification.
• After 05 January 2027, the non‑amended versions cease to remain in force, and compliance must be with the amended versions only.

For businesses, this creates a transition window of about six months to:

• Understand all the technical changes.
• Update designs, test methods, and documentation.
• Align certification and regulatory filings with the amended standards.

Why did BIS introduce these amendments?

The notification cites the BIS Rules, 2018, indicating that these are part of BIS’s routine process of keeping Indian Standards aligned with evolving international norms and technology.

Likely reasons:

1. Technological evolution in EMC and multimedia

• Multimedia equipment (IT, AV, consumer electronics) has become more complex and radio‑intensive.
• Updating IS/CISPR 32 ensures that India’s emission requirements match current global practices.

2. Improved accuracy in EMC antenna calibration

• EMC test labs rely heavily on the accurate antenna calibration for radio disturbance measurements.
• Updating IS 10052 (Part 1/Sec 6) improves calibration requirements and procedures, strengthening measurement reliability.

3. Resilience to electromagnetic threats (HEMP)

• High‑altitude electromagnetic pulse (HEMP) can also affect critical infrastructure.
• Updating IS 14700 (Part 4/Sec 24) refines test methods for protective devices, aligning with IEC 61000‑4‑24 latest practices.

4. Maturing EV ecosystem

• Electric vehicles and DC fast charging infrastructure are growing rapidly in India.
• Updating IS 17017 (Part 24) improves digital communication protocols between EVs and DC chargers, supporting:
  • Interoperability.
  • Safety.
  • Reliable control of DC charging.

Overall, these amendments are preventive and progressive, ensuring Indian Standards remain relevant.

Impact on businesses in India (2026 onwards)

I. Multimedia equipment manufacturers

For companies making:

• TVs, monitors, audio systems.
• Set‑top boxes, media players.
• Computing devices with multimedia capabilities.

Impact:

• Products may need updated EMC emission testing according to the amended IS/CISPR 32.
• Any BIS‑linked certification or marking that references IS/CISPR 32 must eventually align with the amended version by January 2027.

Benefits:

• Compliance with updated EMC standards improves:
• Device reliability in noisy electromagnetic environments.
• Seamless co‑existence with the other devices.
• Consumer experience (less interference, fewer glitches).

II. EMC test labs and measurement equipment suppliers

• Labs performing the EMC tests and companies supplying EMC antennas and instruments must:
• Update EMC antenna calibration procedures as per amended IS 10052 (Part 1/Sec 6).

Adjust measurement and reporting practices to comply with:

• New calibration requirements.
• Possibly updated uncertainty, frequency range, or calibration setup guidance.

Benefits:

• Better measurement accuracy and traceability.
• Higher credibility of the test reports, especially for export or global OEM customers.
• Stronger alignment with the international CISPR/IEC norms.

III. Critical infrastructure and protective device makers (HEMP)

• Manufacturers of the protective devices for HEMP-conducted disturbances (e.g., surge protection, filters, shielding systems for the critical systems) must:
• Use updated test methods under amended IS 14700 (Part 4/Sec 24).

Benefits:

• More robust evaluation of protective devices.
• Improved resilience of critical infrastructure (telecom, power, defence, data centres) to electromagnetic disturbances.

IV. EV and EV charging equipment industry

Companies in the EV ecosystem:

• EV manufacturers (cars, buses, commercial vehicles).
• DC fast charger manufacturers.
• CPOs (Charge Point Operators) and integrators.

must:

• Ensure digital communication between DC EV supply equipment and EVs follows updated IS 17017 (Part 24).

This cover:

• Negotiation of charging parameters.
• Exchange of status, safety, and control signals.
• Interoperability between vehicles and chargers.

Benefits:

• Better interoperability across brands.
• Safer and more reliable DC charging (e.g., fault handling, proper control).
• Improved user experience at fast‑charging stations.

Is this the right decision or just an extra burden?

I. For businesses

There is some work and cost:

• Labs must be update procedures and may need re‑calibration or new equipment documentation.
• Manufacturers may need minor design/test updates and re‑certification for some products.
• EV players must ensure that the software/firmware and communication stacks reflect revised IS 17017 (Part 24).

However, this is industry‑standard practice:

• EMC and EV protocols evolve standards must keep pace.
• The six‑month transition (till 05 January 2027) provides reasonable time.

Overall, it is not an unfair burden it’s an expected part of operating in a regulated, technologically advanced sector.

II. From a consumer and public‑interest standpoint

The decision is clearly justified:

• Better EMC control also reduces interference and enhances reliability.
• Stronger protective device testing improves resilience in critical systems.
• More robust EV charging communication protects users and equipment and encourages EV adoption.

So, from BIS’s perspective, these amendments are necessary and beneficial.

How the updated standards improve quality, consumer satisfaction, and environmental conditions?

1. Product quality and reliability

Multimedia equipment:

• More consistent EMC behaviour means fewer unexpected interference issues in homes and offices.

EMC test results:

• Better antenna calibration ensures more trustworthy compliance declarations.

EV charging:

• More reliable communication reduces charging errors, aborted sessions, or unsafe operations.

Consumers experience:

• Fewer glitches and interference in electronics.
• Smoother EV charging experiences (fewer failed sessions, more predictable behaviour).

2. Environmental conditions

Indirect impacts:

• EV ecosystem:
  • Improved DC charging standardisation supports faster EV adoption.
  • More EVs mean lower tailpipe emissions and better air quality.
• Critical infrastructure:
  • Better electromagnetic resilience also reduces the risk of failure, indirectly supporting environmental and public safety.
  • While EMC standards are technical, they ultimately support a more resilient, low‑emission, and modern infrastructure.

Impact on the Indian economy and other countries

1. Indian economy

Positive effects:

• EMC and EV alignment with global standards:
• Makes the Indian products more export‑ready.
• Attracts foreign OEMs to test and certify in India.

EV adoption:

• Reliable and interoperable charging infrastructure boosts consumer confidence, helping the EV market grow.

Critical infrastructure resilience:

• Lower risk of systemic failures due to electromagnetic events, protecting economic activity.

Costs:

• Upfront compliance investments for labs and manufacturers.

Net impact is one of the most favourable, positioning India as a serious player in EMC and EV standards compliance.

2. International dimension

Multinational companies:

• See Indian standards aligned with IEC/CISPR norms, reducing friction in entering the Indian market.

Cross‑border trade:

• Exporters can leverage Indian compliance infrastructure that meets updated global expectations.
• India’s reputation as a standard‑aligned, technically rigorous market strengthens.

Opportunities in related businesses

1. Test labs and certification bodies

• Offer updated EMC testing services based on:
  • Amended IS/CISPR 32.
  • Amended IS 10052 (EMC antenna calibration).
  • Amended IS 14700 (HEMP-conducted disturbance).
• Market:
  • “Amendment‑ready” testing.
  • Support for transition before 05 January 2027. 

2. Equipment manufacturers

• Multimedia, telecom, IT, and EV manufacturers can:
  • Highlight compliance with the latest BIS/IEC/CISPR standards.
  • Use updated compliance as a marketing point (quality, global alignment).

3. EV charging and mobility solutions

• Build and promote:
  • Chargers and EV systems that use updated IS 17017 (Part 24) protocols.
  • Interoperability solutions (software stacks, controllers) for multiple charger–vehicle brands.

Business opportunities for Corpseed

Corpseed can build a strong niche around BIS standards compliance for EMC and EV charging:

1. Standards Impact Assessment

Analyse client portfolios:

• Multimedia equipment.
• EMC test facilities.
• EV and charger products.

Map which SKUs and services are affected by:

• IS/CISPR 32 amendments.
• IS 10052 amendments.
• IS 14700 amendments.
• IS 17017 amendments.

2. EMC Compliance Consulting

Help manufacturers and labs:

• Understand new emission and measurement requirements.
• Update test plans and documentation.
• Coordinate with BIS‑recognised labs for updated testing.

3. EV Charging Standards Advisory

Support EV OEMs and CPOs to:

• Implement updated digital communication protocols (IS 17017 Part 24) in chargers and vehicles.
• Test and validate interoperability and safety.
• Prepare documentation for regulators or tendering authorities citing compliance.

4. Transition Strategy and Documentation

Develop transition plans to move from “old standard” to “amended standard” by 05 January 2027:

• Timeline for re‑testing and re‑certification.
• Lab booking and capacity planning.
• Internal approvals and product label/manual updates.

5. Training and Knowledge Products

Offer training modules for:

• R&D and design engineers (EMC and EV protocol updates).
• Compliance teams (how BIS amendments affect product approvals).
• Create explainers and checklists:
• “EMC testing under updated IS/CISPR 32”.
• “How to prepare for IS 17017 Part 24 DC charging communication tests”.

6. Ongoing Standards Monitoring Service

Maintain a BIS standards update tracker for:

• EMC.
• EV charging.
• Consumer electronics and the automotive sectors.
• Send the periodic alerts and simplified guidance to subscribed clients.

By positioning itself as a BIS and technical standards compliance specialist for EMC and EV, Corpseed can help businesses:

• Avoid last‑minute non‑compliance.
• Use updated standards as a competitive advantage.
• Confidently expand in EV and advanced electronics markets.