List of BIS CRS certification documents for filing application

Documents to know before BIS (CRS) Application Filing

The following are the kinds of documents that are required for BIS CRS Registration in India:


A circuit diagram/PCB Layout is a graphical representation of an electrical circuit. A pictorial circuit diagram uses simple images of components, while a schematic diagram shows the components and interconnections of the circuit using standardized symbolic representations.


Schematic Diagram

A schematic, or schematic diagram, is a representation of the elements of a system using abstract, graphic symbols rather than realistic pictures. This maybe contrasted with a wiring diagram, which preserves the spatial relationships between each of its components.

More simply, a schematic diagram is a simplified drawing that uses symbols and lines to convey important information.


The User Manual clearly explains how a business user is to use the established Business Product from a business function perspective.  The User Manual should be written using non-technical terminology and should include the key features or functions of the Business Product.


Critical components are also sometimes referred to as “safety critical components” as product safety is a primary concern in developing a critical components list, or CDF.


  • Components which can compromise the safety of the product if they fail.

  • Components which have requirements in any applicable national standards.

  • Materials which are critical to maintaining compliance with the standards.

Copy of Trademark Registration

A copy of Trademark Registration is your business's intellectual property/ intangible asset. It protects the investment made into creating trust and loyalty among your customers.

  • It showcases your unique identity

  • It helps you build trust and loyalty among your customers.

  • It offers legal protection for your brand’s identity

  • It is an asset in itself

  • It prevents unauthorized usage of your brand’s identity

Affidavit and undertaking

Affidavit and undertaking for the approved Indian representative along with proof of identity of the individual signing an affidavit, if the manufacturer is located outside the country.

Application Form - 1

All the details of the application are mentioned in Form-1, such as

1. Brand details

2. Manufacturer details

3. Product details

4. Authorized Indian Representative details


Business License

A Business license grants the owner the right to start and run a particular type of business in the city, county, state, or country that issues it. It is a type of permit indicating the company has the government's approval to operate.

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