GST Registration Noida I MSME Registration Noida I Trademark Registration in Noida I FSSAI License In Noida I ISO Certification in Noida I IEC Certification in Noida GSTN has been issuing instructions on Biometric-Based Aadhaar Authentication and Document Verification for GST Registration for states. Refer to rule 8 now includes Biometric-based Aadhaar Authentication based on records and authentic rules and document identification and verification. After the submission of the application in Form GST REG-01, the applicant will receive an email either for mobile adhar link OTP-based authentication or to book a GST suvidha kendra appointment for biometric verification, carrying necessary documents like Aadhaar and PAN cards. This procedure is to streamline and enhance the registration process in india.