BIS CRS vs ISI vs FMCS: Which Certification Route Applies?
CRS vs ISI is a comparison of BIS conformity routes, while FMCS identifies the foreign-manufacturer route for applicable product certification. The correct route depends on the exact product, Indian Standard, notification and manufacturing location. An importer should confirm those facts before arranging testing or applying; a foreign factory does not automatically mean FMCS applies.
BIS certification routes: ISI, CRS and FMCS are not interchangeable
BIS is the Bureau of Indian Standards. ISI is the familiar name associated with the Standard Mark used under the applicable product-certification scheme. CRS is the Compulsory Registration Scheme, operating under Scheme II. FMCS is the Foreign Manufacturers Certification Scheme for eligible overseas factories seeking a licence to use the Standard Mark.
The practical distinction is between the conformity scheme and the applicant’s manufacturing location. FMCS is not a universal third choice alongside every ISI or CRS product. BIS explains that FMCS excludes the MeitY-notified electronics and IT products handled under CRS. Other BIS conformity frameworks also exist, so this guide is not an exhaustive map of every regulated product. See the BIS FMCS overview and official CRS explanation.
CRS vs ISI vs FMCS quick comparison
Start with the product’s notified route, then identify the factory and applicant. This comparison explains the relationship between the labels; it does not assign a certification requirement to an unnamed product.
|
Route |
Main distinction |
Applicant and coverage check |
|---|---|---|
|
ISI / Scheme I product certification |
Licence to use the Standard Mark for the relevant Indian Standard |
Check the product standard, applicable QCO and manufacturing premises |
|
CRS / Scheme II |
Registration based on the prescribed conformity process for notified product categories |
Check the current CRS list, category, standard, manufacturer, brand and model coverage |
|
FMCS |
Product-certification route for applicable foreign manufacturers |
Confirm that the overseas factory’s product belongs under this route rather than CRS or another scheme |
The registration or licence number belongs to a defined approval scope. A mark on a brochure, a supplier’s unrelated certificate or a laboratory report alone should not be treated as proof that your specific goods are covered.
When ISI product certification may apply
For a product covered by Scheme I, the assessment concerns conformity with the relevant Indian Standard and the manufacturer’s ability to maintain that conformity. Where a Quality Control Order makes certification compulsory, read the actual notification, amendments, commencement dates and exceptions. A product name that sounds similar to a listed item is not enough.
Use the BIS product-certification information as the starting point. Then identify the relevant standard and product-specific requirements. Do not assume that every Indian Standard is compulsory simply because a standard exists.
For application assistance after the route has been identified, see our ISI certification service. The preparation task is to match the product specification, factory capability and evidence to the applicable scheme, not to buy a generic certificate.
When CRS may apply
CRS applies to products and categories notified under that scheme. The official site describes registration based on a self-declaration supported by the prescribed testing and application process. It is not an exemption from technical conformity or permission to self-print an approval number.
Check the live CRS product list, rather than relying on an old spreadsheet. The manufacturer should confirm the category, applicable standard, model or series grouping and testing arrangements before submitting samples. These details influence whether a report can support the intended registration.
CRS applicant guidance covers both Indian and foreign manufacturers and explains separate factory and brand considerations. An importer or brand owner therefore needs accurate factory information; commercial ownership of a brand is not the same as being its manufacturer. Our CRS registration support relates to this specific route.

CRS vs FMCS for a foreign manufacturer
BIS certification for foreign manufacturers starts with product classification, not nationality alone. A foreign manufacturer producing a CRS-covered item follows the relevant CRS requirements. An eligible foreign manufacturer seeking Scheme I product certification uses the FMCS process. BIS describes FMCS licensing as linked to the manufacturing premises and the relevant Indian Standard.
Foreign-applicant representation and supporting documents must be checked under the chosen route. Do not transfer an authorised Indian representative arrangement, laboratory report or undertaking from one scheme to another without checking its acceptance. BIS publishes the FMCS certification process separately from CRS guidance.
An importer should ask the factory for the exact legal manufacturer name, site address and product scope before promising a delivery date. Support for the overseas product-certification route is available through our FMCS service.
Product and factory decision table
Use these scenarios to decide what to investigate next. They intentionally avoid assigning routes solely from an HSN code or a broad description such as electronics, machinery or household goods.
|
Situation |
Next check |
Avoid this assumption |
|---|---|---|
|
Exact product appears in the current CRS list |
Match the notified category, standard and factory details |
Every product sold under the same brand is included |
|
Applicable QCO specifies a Scheme I route |
Check the standard, implementation date and licence conditions |
A test report alone permits use of the Standard Mark |
|
Overseas factory makes a Scheme I product |
Examine FMCS eligibility and manufacturing-site scope |
Every imported product follows FMCS |
|
Product description or notification coverage is unclear |
Obtain a documented applicability assessment before testing |
HSN classification alone resolves BIS scope |
|
Supplier already has an approval |
Verify its number, status, site and exact scope |
The approval automatically covers a new model or factory |

BIS product certification checklist before applying
Prepare a short product file that a technical reviewer can actually use. The following is a practical preparation checklist, not a substitute for the scheme’s official application requirements.
- Record the product’s function, specifications, model variants and intended use.
- Identify the legal manufacturer, factory location, brand owner and importer separately.
- Save the relevant Indian Standard, notification and any amendments used for the applicability decision.
- Confirm the required scheme and any applicable commencement date or exception.
- Check laboratory recognition, sample selection and report requirements before commissioning tests.
- Align names, addresses and model descriptions across reports, labels and application documents.
- Assign responsibility for queries, ongoing conformity, changes and renewal obligations.
Common mistakes that delay a BIS application
The most avoidable mistake is starting laboratory work before the route and scope are settled. A useful test report can still be unsuitable for the intended application if the wrong standard, factory, model grouping or recognised laboratory requirements were used.
Other problems include borrowing a certificate from a related supplier, assuming one site approval covers every factory, confusing an importer with the manufacturing applicant, and treating a pending application as an approval. Keep the regulatory decision separate from commercial shipment pressure. If information changes, reassess the affected scope instead of quietly changing labels.
Get help identifying the applicable route
Send Kickstart Business Advisors LLP the product specification, manufacturing country, factory details and any existing BIS approval. We can help organise the route assessment and application preparation. BIS makes the regulatory decision; no consultant can guarantee approval. Contact Kickstart before committing to testing or a shipment plan.
Sources checked on 27 August 2026. This is general guidance; the current notification and product-specific BIS requirements control the outcome. Images are AI-generated illustrations, not photographs of Kickstart clients or officials.
