The 4ALSS code means you must wear corrective lenses while driving
4ALSS is a restriction code that appears on your Ohio driver's license. It means you are required to wear eyeglasses or contact lenses whenever you drive. If you have this restriction and drive without corrective lenses, you are breaking the law — even if you can see well enough to pass a vision test without them.
The Ohio Bureau of Motor Vehicles adds this restriction during your licensing process based on your vision test results. The code stands for "corrective lenses" and is one of several restrictions Ohio uses to keep unsafe drivers off the road. You will see it printed on the front of your license card, usually in a small box labeled "Restrictions."
This restriction does not mean your eyesight is bad — it means your vision meets the legal standard for driving only when corrected. Thousands of Ohio drivers have this restriction and drive safely every day.
Key Takeaways
- 4ALSS means you must wear glasses or contact lenses every time you drive, with no exceptions.
- The restriction appears on your license card and is based on your vision test score at the time you took your test.
- Driving without corrective lenses when you have this restriction is a violation and can result in a ticket.
- You can request a vision retest at any time if you believe your eyesight has improved or if you have had corrective surgery.
How Ohio determines if you need the 4ALSS restriction
During your written test, road test, or license renewal, you take a vision screening at the BMV. An examiner uses a machine called a vision screener to measure how well you see at distance and near. If your vision falls below the standard without correction but meets the standard with glasses or contacts, the examiner adds the 4ALSS code to your license.
Ohio's vision standard for driving is 20/40 in each eye, or 20/30 in one eye and 20/40 in the other, with or without correction. If you cannot meet that standard even with corrective lenses, you will not be licensed to drive. If you meet it only with correction, you get the 4ALSS restriction.
The restriction stays on your license until you renew it and pass a new vision test without the restriction, or until you request a retest and pass without correction.
What happens if you drive without your glasses or contacts
Driving without corrective lenses when you have a 4ALSS restriction is a traffic violation in Ohio. A police officer can pull you over if they see you driving without glasses, or if you are involved in an accident and the officer notices you are not wearing them. You can receive a ticket, a fine, and points on your driving record.
If you cause an accident while driving without your required correction, the violation can be used against you in a civil lawsuit or insurance claim. It also shows that you were breaking the law at the time of the crash, which can affect your liability.
The safest and simplest approach is to keep your glasses or contacts with you whenever you drive. Many drivers keep a backup pair in their car in case they forget their primary pair.
Removing the 4ALSS restriction from your license
You can remove this restriction by passing a new vision test without the restriction. You do not have to wait for your license to expire — you can request a retest at any BMV office at any time. Bring your current license and be prepared to pay a small fee for the retest.
If you have had corrective eye surgery such as LASIK or PRK, a retest may show that you no longer need correction. If your eyesight has improved for any reason, a new test can reflect that change. The examiner will use the same vision screener and the same standards as before.
If you pass the retest without correction, the examiner will issue you a new license without the 4ALSS restriction. If you still need correction, the restriction will remain.
Other vision-related restrictions on Ohio licenses
4ALSS is the most common vision restriction, but Ohio uses other codes for different situations. 4APFD means you must wear a protective device (such as a special lens or patch) for a medical condition. 4ALSD means you must wear corrective lenses and a protective device.
Some drivers also receive restrictions for limited daylight driving only, or restrictions on highway driving. These are separate from vision restrictions and appear as different codes on your license. Your license card will list all restrictions that explore to you.
What to do before your next vision test
If you currently have the 4ALSS restriction and want to remove it, make sure your eyeglasses or contact lens prescription is current before you request a retest. Visit an eye doctor and have your vision checked. If your eyesight has improved, your doctor can give you an updated prescription that may help you pass the retest without correction.
Bring your current license and any documents your eye doctor provides to the BMV when you request the retest. The examiner will perform the same test you took when you first received the restriction. If you pass without correction, the restriction will be removed.
Frequently Asked Questions
Can I drive with contacts instead of glasses if I have 4ALSS?
Yes. The restriction requires corrective lenses, which includes both eyeglasses and contact lenses. You can wear either one or the other, or switch between them. The requirement is that you wear some form of correction — you cannot drive without either.
Will 4ALSS affect my insurance rates?
The restriction itself does not automatically raise your rates. However, if you receive a ticket for driving without your required correction, that violation will appear on your driving record and may increase your premiums. Driving safely with your correction will not affect your rates.
Do I have to tell my employer about the 4ALSS restriction?
That depends on your job. If you drive for work, your employer may have a policy about restrictions. Commercial drivers and professional drivers should check with their employer or insurance company. For personal driving, the restriction is between you and the BMV.
What if I lost my glasses and need to drive?
You should not drive without your required correction. If you have lost your glasses, contact your eye doctor for an emergency replacement or temporary pair. Many optical shops can make glasses the same day. If you must drive, ask someone else to drive instead.
How often do I need to renew my license if I have 4ALSS?
You renew on the same schedule as any other Ohio driver — every four or eight years depending on your age. At renewal, you will take another vision test. If you still need correction, the restriction will remain on your new license.