BIS CRS for Importers: Compliance Requirements, Testing Steps & How to Avoid Customs Detention

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When a mid-sized import company in Delhi brought in its first batch of Bluetooth speakers from China, everything seemed on track until customs paused the inspection and quietly said:

“Your product category requires BIS CRS. Without a registration number, we can’t release this consignment.”

The team had paid for manufacturing, shipping, insurance, and duty. But every day now added storage charges, and the shipment remained stuck.
All because they didn’t verify whether the product required BIS Compulsory Registration Scheme (CRS) before it left the factory.

Situations like this are far more common than importers realise — and completely avoidable. This guide explains exactly how.

BIS CRS for importer

What Is BIS CRS & Why Importers Must Pay Attention?

The BIS Compulsory Registration Scheme (CRS) is a mandatory certification for specific electronics and IT equipment. Any listed product must be tested in a BIS-recognised lab and registered before it can be imported or sold in India.

For importers, CRS compliance is essential. Customs will not release non-CRS goods, even if duties are paid.

When Is BIS CRS Mandatory for Importers?

CRS becomes mandatory when the product is a finished electronic or IT device falling under the BIS notification list. Even if you are not the manufacturer, as the importer you are legally responsible for compliance.

CRS is mandatory when you:

  • Import finished electronics or IT goods
  • Sell goods under your own brand
  • Get products manufactured exclusively for your company
  • Sell imported goods on online marketplaces
  • Import and resell as a trader or distributor

CRS is not required when:

  • The product is not part of the BIS CRS list
  • You import components (not finished devices)
  • Items are imported only for testing or R&D (with permission)
  • Goods are for internal company use and not for sale

Updated List of Products That Require BIS CRS

Here are the product categories that most commonly trigger customs checks. If your shipment falls under any of these, CRS registration must be completed before import.

BIS CRS Mandatory Product Categories

Product Category Common Imported Items BIS CRS Standard
Power Banks Fast charging banks, USB power units IS 13252 (Part 1)
Smart Watches & Wearables Bluetooth watches, fitness trackers IS 13252 (Part 1)
LED Lights & Drivers LED bulbs, tubes, panels IS 10322
Power Adapters Mobile, IT, and universal adapters IS 13252 (Part 1)
Laptops & Tablets All computing devices IS 13252 (Part 1)
Bluetooth Speakers Portable and smart speakers IS 616
Wi-Fi Routers CPE devices, networking equipment IS 13252
Smart TVs & Displays LED TVs, monitors IS 616
USB Storage Devices Flash drives, pen drives IS 13252
Electronic Toys Battery-operated toys IS 15644

Customs officers typically flag LED drivers, chargers, smart wearables, and speakers first.

Step-by-Step BIS CRS Certification Process for Importers

Many importers face delays because CRS isn’t just an India-side requirement — the foreign manufacturer must fully cooperate. Here’s an importer-friendly breakdown.

Step 1 — Confirm Whether Your Product Needs CRS

Refer to BIS notifications and match your HS code.
If listed, CRS is mandatory before import.

Step 2 — Involve Your Foreign Manufacturer

They must provide:

  • Technical documents
  • Product samples
  • Manufacturing details

CRS certification cannot proceed without the factory’s participation.

Step 3 — Appoint an Indian Authorized Representative

If the product is manufactured abroad, BIS requires a responsible Indian contact.

Step 4 — Send Samples for BIS-Recognized Lab Testing

Samples must be tested in India.
Common delays include:

  • Incorrect paperwork
  • Missing MSDS for battery products
  • Samples stuck at courier/customs

Step 5 — Lab Uploads the Test Report

Only BIS-recognised labs can upload test results to the portal.

Step 6 — Submit BIS CRS Application

The importer must upload:

  • Test report
  • Manufacturer documents
  • AIR authorization letter
  • Product photos and marking labels
  • Technical datasheets

Step 7 — BIS Review

BIS reviews all documents and often seeks clarifications.
Approval usually takes 15–25 working days.

Step 8 — Mark the Product With the BIS R-Number

The BIS number must appear on:

  • Product body
  • Packaging
  • User manual
  • Outer carton

Common Reasons Why Customs Detains CRS Products

Customs officers regularly hold shipments for these reasons:

  • Product is CRS-listed but no BIS certificate is provided
  • Wrong HS code used for declaration
  • Product label lacks the BIS R-number
  • Model number differs from the tested sample
  • CRS certificate expired or mismatched
  • Goods appear different from the sample tested in the lab

A realistic scenario

An importer of LED drivers faced immediate detention because the carton mentioned “Model 55-SR,” while the CRS certificate was issued for “55-SL.”
Just that minor mismatch was enough to stop the shipment.

BIS CRS Requirements Checklist for Importers

Document Requirements

  • BIS test report
  • Manufacturer’s ISO certificate
  • Brand authorization letter
  • AIR authorization letter
  • Product photographs
  • Technical specifications
  • Circuit diagrams (for relevant categories)

Label Requirements

  • BIS R-number
  • Brand name
  • Exact model number
  • Manufacturer’s address
  • Electrical ratings

CRS Compliance vs Customs Risk: What Importers Must Understand

CRS Compliant vs Non-Compliant Imports

Scenario CRS Compliant Not CRS Compliant
Customs Clearance Smooth and predictable Detention and ground rent
Market Sales Fully legal Risk of seizure
Listing Online Allowed Often blocked
Product Shelf Life Stable Uncertain
Business Risk Very low High financial impact

CRS is among the most strictly enforced compliance requirements for electronics in India.

How Importers Can Avoid CRS Delays Entirely

  • Confirm CRS category before placing an order
  • Share BIS marking artwork with the manufacturer
  • Test samples early, not after production
  • Match model numbers in all documents
  • Keep certificates updated
  • Maintain clear communication with the factory and testing lab

Conclusion

For importers, BIS CRS compliance is the difference between smooth imports and expensive, unpredictable detentions. Preparing accurate documents, aligning with your factory, and completing BIS testing before shipment ensures a stress-free import experience.

If you need support with CRS compliance, testing coordination, or manufacturer documentation, our team is here to assist.

Call: +91 78350 06182
Email: wecare@greenpermits.in

Book your consultation with Green Permits today.

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FAQs

Yes, absolutely. If your product is listed under BIS CRS, you cannot import or sell it in India without registration. Customs will not clear the shipment unless the BIS CRS number is valid and matches your product.

Importers only need basic company documents, a BIS-approved test report, and an Authorized Indian Representative if the manufacturer is foreign.

You send your product to a BIS-recognized lab, the lab tests it for safety and standards, and then uploads the report for BIS approval.

Make sure the BIS certificate is issued before shipping, and your product’s model, brand, and labeling exactly match what is approved.

Customs will hold it, ask for compliance proof, or even send it back. Getting BIS CRS in advance is the only way to avoid delays.