The Transport Department of Bihar along with the Central Road Transport Ministry has introduced mandatory requirements for all driving license holders and vehicle owners across the state. Every person holding a DL or RC must now update their mobile number and address through Aadhaar authentication within a specified timeline. This complete guide explains the new rules, update procedure, fee structure, consequences of non-compliance, and step-by-step online process through official portals.
Bihar DL RC Update 2025 Overview
| Particulars | Details |
|---|---|
| Issuing Authority | Transport Department, Government of Bihar |
| Applicable To | All DL Holders and Vehicle Owners |
| Update Requirement | Mobile Number and Address |
| Authentication Method | Aadhaar-Based Verification |
| Deadline | Within 3 Months (90 Days) |
| Update Mode | Online via Parivahan Portal |
| E-Challan Payment Deadline | Within 90 Days |
| Official Portal | parivahan.gov.in / sarathi.parivahan.gov.in |
Why Mobile Number Update is Now Mandatory
The Bihar government has made it compulsory for every vehicle owner to ensure their cellphone number and residential address remain current in the transport database. This directive aims to streamline communication between authorities and citizens.
Without completing this update, you cannot access essential services like:
- Pollution Under Control Certificate renewal
- Registration Certificate renewal
- Driving License renewal or modification
The central ministry has also emphasized that updated contact details serve as a prerequisite for availing any transport-related services moving forward.
Consequences of Not Updating Details
Failing to comply with the new rules carries serious implications:
- Denial of RC renewal services
- Inability to renew your driving license
- PUC certificate renewal blocked
- Electronic suspension of DL and RC after 15-day advance notice
- Pending e-challans become enforcement triggers
If any e-challan remains unpaid beyond 90 days, competent officers hold authority to suspend your documents electronically after issuing prior notification.
Documents Required for Update
Keep these ready before starting the online process:
- Aadhaar Card (with updated mobile number)
- Current Driving License
- Vehicle Registration Certificate
- Active Mobile Number linked to Aadhaar
- Recent Photograph (if required)
DL and RC Fee Structure in Bihar 2025
| Service Type | Fee Amount |
|---|---|
| Learner’s License Test Fee | ₹50 |
| Driving License Test Fee | ₹300 |
| New Vehicle Registration (Two-Wheeler) | ₹300 |
| New Vehicle Registration (Private Car) | ₹600 |
| DL Renewal (Within Grace Period) | ₹200 |
| DL Renewal (After Grace Period) | ₹300 |
| RC Renewal (Two-Wheeler) | ₹360 |
| RC Renewal (Private Car) | ₹500 |
| Ownership Transfer (Two-Wheeler) | ₹150 |
| Ownership Transfer (Car) | ₹300 |
| Address/Details Change | ₹200 |
| International Driving Permit | ₹1,000 |
| Duplicate License (Driving School) | ₹5,000 |
How to Update Mobile Number for DL Online
Follow these straightforward steps through the Sarathi portal:
Step 1: Open your browser and navigate to sarathi.parivahan.gov.in
Step 2: Select Bihar from the state dropdown menu
Step 3: Click on Driving License Related Services option
Step 4: Choose Change of Address/Mobile Number from available services
Step 5: Enter your existing DL number and date of birth
Step 6: Click Get DL Details to fetch your records
Step 7: Verify displayed information and click Proceed
Step 8: Select your nearest RTO from the dropdown
Step 9: Enter the new mobile number you wish to register
Step 10: Complete Aadhaar authentication via OTP or biometric
Step 11: Pay the applicable fee of ₹200 online
Step 12: Submit the application and download the acknowledgment receipt
How to Update Mobile Number for RC Online
Vehicle owners must update through the Vahan portal:
Step 1: Visit vahan.parivahan.gov.in
Step 2: Select Bihar as your state
Step 3: Click on Vehicle Related Services
Step 4: Choose Update Mobile Number option
Step 5: Enter your vehicle registration number
Step 6: Input chassis number (last 5 digits)
Step 7: Click Search to retrieve vehicle details
Step 8: Verify ownership information displayed
Step 9: Enter the updated mobile number
Step 10: Complete Aadhaar-based verification
Step 11: Pay requisite fees through available payment modes
Step 12: Save the confirmation receipt for records
Driving License Validity Rules in Bihar 2025
Understanding validity periods helps plan timely renewals:
| Age Category | Validity Period |
|---|---|
| Below 40 Years | Valid until turning 40 |
| Between 40-50 Years | 10 Years from issue date |
| Above 50 Years | 5 Years from issue date |
Grace period for renewal stands at 30 days from expiration date. Applications submitted beyond this window attract additional penalty of ₹30. If your license has expired for more than 5 years, you must apply for a completely fresh license following all original procedures.
Important Links
| Description | Link |
|---|---|
| Sarathi Portal (DL Services) | https://sarathi.parivahan.gov.in |
| Vahan Portal (Vehicle Services) | https://vahan.parivahan.gov.in |
| Bihar Transport Department | https://state.bihar.gov.in/transport |
| mParivahan Mobile App | Available on Play Store/App Store |
Frequently Asked Questions
What happens if mobile number remains outdated in DL records?
You will face denial of services including license renewal, PUC certification, and RC renewal. Additionally, authorities may electronically suspend your documents after providing 15-day advance notice.
Can I update my RC mobile number offline at RTO?
Yes. Visit your nearest Regional Transport Office in Bihar with original RC, Aadhaar card, and address proof. Submit the application form along with ₹200 fee for processing.
Is Aadhaar authentication compulsory for updating contact details?
Absolutely. Both Vahan and Sarathi portals require Aadhaar-based verification through OTP or biometric authentication before accepting any mobile number changes.

My name is Manish Sharma, the Founder and Author of CurrentJobNews.in. With 8 years of cloud expertise and digital information experience, I focus on delivering timely, accurate, and easy-to-understand updates for job seekers across India.
