Form DL-3731 at a glance
What it is: Form DL-3731 is the application for ignition interlock license/return of regular driver license.
Who signs: Section D must be signed.
A filled-in Form DL-3731 example: an ignition interlock license by check

How to fill out Form DL-3731, box by box
Applicant information
Eye color

Eye color (Please check one): Blue, Brown, Green, Hazel, Pink, Black, Gray, Dichromatic or Other. The Department is required to obtain the Licensee's height and eye color under the provisions of Section 1510(a) of the Pennsylvania Vehicle Code. This information will be used as identifying information in an attempt to minimize driver license fraud.
Out-of-state address change

Out-of-state address change. Driver license products may not be issued to an out-of-state address, except in the case of an employee of federal or state government, armed forces personnel, or their families, whose workplace is located outside of Pennsylvania.
If this exception applies to you, please check the appropriate box and include documentation of your status with this application.
Attach a letter from your employer on their letterhead to document your status, or attach a copy of your current Photo ID issued by your employer.
If you are the immediate family of a person meeting one of the allowable exceptions, attach the documentation of the person employed. Additionally, you must indicate your relationship to that person.
By signing you certify that your workplace is located out of state and you are employed by, or are the immediate family of a person employed by: U.S. Armed Forces, Federal Government or Pennsylvania State Government. Relationship to person meeting exemption (check one): Spouse or Dependent Child.
Address change
Voter registration
Organ and tissue donation
Application options

Application options - must check one. Check one block only. Indicate the type of license you are requesting.
Option 1: I am applying for an ignition interlock license.
Option 2: As a result of the disqualification of my commercial driving privilege, (in accordance with Section 1617 of the PA Vehicle Code) I am applying for a non-commercial class ignition interlock license.
Option 3: My ignition interlock period has been served and I am applying for the return of my previous classification.
NOTE: If applying for the return of your previous CDL classification, after serving your disqualifications period, you must complete form DL-100CD.
If you are choosing option 3, you must answer the question regarding Ignition Interlock violations. Failure to answer this question will result in the delay of processing your application.
During your ignition interlock period were you given a ticket or cited for driving without an ignition interlock system and/or tampering with an ignition interlock device? YES NO. If yes, give date when violation occurred and check one of the following: 1. I was found not guilty. 2. I paid the ticket, plead guilty or was found guilty. 3. The case hasn't been decided yet.
Request for exemption from photo
Veterans designation

You have the opportunity to add the veterans designation to your driver's license, which clearly indicates you are a veteran of the United States Armed Forces.
To qualify, you must have served in the United States Armed Forces, including a reserve component or the National Guard, and have been discharged or released from such service under conditions other than dishonorable.
If you are requesting to add the veterans designation to your license, make sure you check the box at the top in Section D.
For Veterans wishing to add the Veterans Designation to their Driver's License or ID Card: By signing you certify under penalty of law that you are a qualified applicant and hereby request it be added to your product. By signing you understand that misrepresentation will result in the cancellation of your driver's license.
Contributions

Organ Donation Awareness Trust Fund (ODTF): You have the opportunity to contribute $3.00 to the Fund. The additional $3.00 contribution must be added to your payment (checked October 21, 2026). You must also check the block provided to ensure proper handling of your contribution.
Veterans' Trust Fund (VTF): You have the opportunity to make a tax deductible contribution to the VTF. Since this additional $5.00 is not part of the fee, please add the donated amount to your payment (checked October 21, 2026). Also, please check the proper block on the form to ensure your contribution is handled properly.
Messenger number
Fee, total and paid by

Fill in the fee in the box provided.
Fees: Driver's License without Class M: $42.50. Driver's License with Class M: $48.50 (checked October 21, 2026).
If your license expires within 6 months, you may choose to renew at this time by attaching a DL-143 / DL-143CD along with the renewal fees ONLY.
Total payable to Penndot. Penndot Driver License Centers do not accept cash. Paid by: Debit/Credit Card, Check or Money Order.
Return your completed and signed application
Return your completed and signed application with check or money order made payable to "PennDOT", to: for option 1 and option 2, Department of Transportation, Bureau of Driver Licensing, P.O. Box 68693, Harrisburg, PA 17106-8693; for option 3, Department of Transportation, Bureau of Driver Licensing, P.O. Box 68273, Harrisburg, PA 17106-8273.
Change your address or renew your driver's license online at www.pa.gov/dmv.
DL-3731 (7-25) The most current version of this form can be found at: www.pa.gov/dmv.
Sources
[1] Form DL-3731 (7-25), Application for Ignition Interlock License/Return of Regular Driver License, Pennsylvania Department of Transportation (the Official source link on this page).






