Ohio Driver's License Issue Date: What '4AISS' Means and How to Read Your OL
Ohio driver's licenses label the issue date as 4AISS, not just ISS. The "4A" is the AAMVA data element identifier for issue date, and ISS is the standard abbreviation. Together, they look unusual if you're not expecting it: but 4AISS is simply the field that holds the date your current Ohio card was issued.
Table Of Contents
- 1. Where to find the issue date on an Ohio driver's license
- 2. Date fields on an Ohio driver's license
- 3. What does DD mean on an Ohio driver's license?
- 4. What does RSTR mean on an Ohio driver's license?
- 5. Ohio REAL ID: the gold star
- 6. Ohio license types
- 7. How to renew your Ohio driver's license
- 8. How to find your original Ohio licensing date
- 9. Common mistakes when entering your Ohio license issue date
Where to find the issue date on an Ohio driver's license

On the current Ohio license design, the issue date appears as 4AISS on the front of the card. Florida also uses this format on some license versions. The "4A" prefix is the AAMVA field number for the ISS data element: a technical detail carried over from the barcode encoding standard that Ohio chose to print visibly.
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The date next to 4AISS is when your current Ohio Bureau of Motor Vehicles (BMV) issued this specific card. If you renewed your license, your current card's 4AISS date reflects that renewal date. Your license number stays the same across renewals; 4AISS changes with each new card.
Date fields on an Ohio driver's license
Ohio licenses include these date fields:
- 4AISS: Issue date. When your current card was printed.
- DOB: Date of birth. Your birthdate for identity verification.
- EXP: Expiration date. Ohio driver's licenses are valid for 4 years for most drivers.
When a form asks for your "driver's license issue date," enter the date shown next to 4AISS. When it asks for "date of birth," enter DOB. These are separate fields that often fall near each other on the card, making them easy to mix up.
What does DD mean on an Ohio driver's license?
DD stands for Document Discriminator, a unique serial number for your specific physical card. Every time a new card is printed, the DD changes, even if your license number stays the same. Banks, rental car companies, and identity verification systems use the DD as a secondary check to confirm the card hasn't been altered.
If a form asks for a "document number" separate from your license number, it's usually asking for the DD.
What does RSTR mean on an Ohio driver's license?
RSTR stands for Restrictions. If it shows None or is empty, your license has no driving restrictions. Common Ohio restriction codes:
- A: Corrective lenses required
- B: Daylight driving only
- C: No expressway or freeway driving
- D: Speed restriction
- E: Automatic transmission only
- G: Outside mirror on left side required
Driving in violation of a restriction on your Ohio license is a traffic violation similar to driving without a license.
Ohio REAL ID: the gold star
Ohio issues both standard and REAL ID-compliant driver's licenses. A REAL ID Ohio license has a gold star in the upper right corner. From May 7, 2025, a REAL ID or another accepted federal document is required for domestic air travel and entry to certain federal facilities.
Standard Ohio licenses work for driving and most everyday ID purposes but not for boarding domestic flights. If your card doesn't have the star and you want REAL ID compliance, visit an Ohio BMV office in person. You'll need proof of identity, your Social Security number, and two documents showing your Ohio address.
Ohio license types
Ohio issues several license types with different design elements:
- Class D: Standard non-commercial license (cars, SUVs, light trucks)
- Class A, B, C: Commercial licenses
- Motorcycle (M) endorsement: Added to a standard license
Ohio also distinguishes between full driver's licenses and "Ohio ID cards" for non-drivers. The design is similar, but an ID card does not authorize driving.
How to renew your Ohio driver's license
Ohio BMV offers online renewal through bmv.ohio.gov for eligible drivers. Online renewal is available if you don't need a new photo, your address is current, and you're upgrading to or already have a REAL ID. In-person renewal at a BMV branch is required for first-time REAL ID issuance, address updates, and new photos.
Ohio has expanded its online services significantly. Many transactions that previously required an in-person visit can now be done on the BMV website, including renewal, address changes, and record requests.
- Ohio prints the issue date as 4AISS: the "4A" prefix is the AAMVA data element code for issue date carried over from the barcode standard.
- When a form asks for your issue date, enter the date printed next to 4AISS on your Ohio license.
- 3 date fields on the Ohio card: 4AISS (issue), DOB (birth), EXP (expiry).
- The DD (Document Discriminator) field is a separate card serial number, not a date.
How to find your original Ohio licensing date
The 4AISS date on your card is when your current card was issued, not when you first became licensed in Ohio. If you need your original licensing date for insurance, employment screening, or a CDL application, request a copy of your official Ohio driving record through the BMV website. It shows your full licensing history.
Common mistakes when entering your Ohio license issue date
- Use the date next to 4AISS when any form asks for your "license issue date" or "date issued"
- Check the date format the form expects: some want MM/DD/YYYY, others want YYYY-MM-DD
- If you have a renewed license, use the 4AISS date on your current card, not the date you first got a license
- Keep a photo of your license on your phone for quick reference when filling out online forms
- Renew your license before the EXP date: many employers and landlords reject a license within 60 days of expiry
- Update your address within 30 days of moving to keep your license record current
- Don't enter your DOB (date of birth) when a form asks for the issue date: they are completely different fields
- Don't enter your EXP (expiration date) as the issue date: expiration is when the license ends, not when it was issued
- Don't use the issue date from an old expired license if you have a current one
- Don't enter the DD (Document Discriminator) number as your issue date: it's a card serial number, not a date
- Don't guess the date if you can't read your license clearly: order a replacement to avoid entering incorrect information
- Don't assume the issue date is the same as your birthday: they are unrelated




