Missouri driver's licenses use symbols, codes, and restrictions printed on the card to show what you're legally allowed to drive and any conditions on your license

The front and back of your Missouri driver's license contain several pieces of information beyond your name and photo. These include endorsements (permissions to drive certain vehicle types), restrictions (limitations on how you can drive), and designations (special status markers). Understanding what each symbol means helps you know what you're legally permitted to do behind the wheel and what violations could result in fines or license suspension.

Missouri's Department of Revenue prints these codes in standardized locations on the card. The endorsements appear as letters, restrictions as numbers, and designations as specific notations. If you're unsure what a code on your license means, you can look it up on the Missouri DMV website or ask at your local license office.

Key Takeaways

  • Endorsements are letters that permit you to operate specific vehicle types, such as motorcycles (M) or commercial vehicles (A, B, C).
  • Restrictions are numbers that limit how you can drive, such as corrective lenses required (1) or automatic transmission only (10).
  • Designations mark special statuses like organ donor, veteran, or REAL ID compliance, which appear as text or symbols on the card.
  • Driving outside the scope of your endorsements or violating your restrictions can result in fines, points on your record, or license suspension.
  • You can request a corrected license at your local Missouri license office if you believe a code on your card is wrong.

Endorsements: What vehicle types you're permitted to drive

An endorsement is a letter code that gives you permission to operate a specific class of vehicle. If you do not have an endorsement, you are not legally allowed to drive that vehicle type, even if you know how. The most common endorsements are M (motorcycle), H (hazardous materials), and P (passenger for-hire). Commercial driver's license (CDL) holders have endorsements A, B, or C depending on the weight and type of commercial vehicle they operate.

Endorsements appear on the front of your license, usually in a line labeled "Endorsements" or "End." If your license is blank in that field, you have no special endorsements and can only drive a standard passenger vehicle. To add an endorsement, you must pass a written test and, for motorcycles, a riding skills test. You can add endorsements at any Missouri license office.

Restrictions: Conditions that limit how you can drive

A restriction is a number code that places a condition on your driving privilege. Restrictions do not prevent you from driving entirely; they require you to follow a specific rule while you drive. Common restrictions include corrective lenses (1), automatic transmission only (10), and daylight driving only (12). Some restrictions are temporary—for example, a new driver under 18 may have a restriction that expires on their 18th birthday.

Restrictions appear on the front of your license, usually in a line labeled "Restrictions" or "Rest." If you violate a restriction—for example, driving at night when your license says daylight only—you can be cited and fined. You can request removal of a restriction if the reason for it no longer applies. For example, if you had a restriction because you failed a vision test, you can retest and request removal if you now pass.

Common restriction codes and what they mean

CodeRestrictionWhat it means
1Corrective lensesYou must wear glasses or contact lenses while driving.
2Hearing aidYou must wear a hearing aid while driving.
3Mechanical aidYou must use a device that helps you operate the vehicle (hand controls, etc.).
10Automatic transmissionYou can only drive vehicles with automatic transmission, not manual.
12Daylight driving onlyYou cannot drive between sunset and sunrise.
13No freeway drivingYou cannot drive on interstate highways or limited-access roads.
14Speed limit 45 mphYou cannot drive faster than 45 miles per hour.

Designations: Special status markers on your license

A designation is a text label or symbol that marks a special status but does not restrict your driving. Common designations include "Organ Donor," "Veteran," and "REAL ID Compliant." The organ donor designation means you have chosen to donate your organs and tissues in the event of your death. The veteran designation is available to military veterans and appears on the front of the card. The REAL ID marking indicates your license meets federal security standards for air travel and federal building access.

Designations are informational and do not affect your driving privileges. You can request to add or remove most designations at your local license office. For example, if you initially chose not to be an organ donor, you can request an updated license with the organ donor designation added.

What to do if your license has an error or you want to change a code

If your license shows an endorsement, restriction, or designation you believe is wrong, you can request a corrected license at any Missouri license office. Bring your current license and any supporting documents. For example, if you have a restriction for corrective lenses but no longer need them, bring a recent vision test showing you pass without correction.

If you want to add an endorsement (such as a motorcycle endorsement), you must pass the required written test and, for some endorsements, a skills test. The fee for a replacement or corrected license in Missouri is the same as a renewal. Processing usually takes a few days if you explore in person at a license office.

How endorsements and restrictions affect insurance and traffic violations

Insurance companies may charge different rates based on your endorsements. For example, a motorcycle endorsement may result in a higher premium because motorcycles are statistically higher-risk. If you are cited for a violation that involves an endorsement or restriction—such as driving a motorcycle without an M endorsement—the violation may carry a higher fine and result in more points on your driving record.

Violating a restriction (such as driving at night when your license says daylight only) is a separate offense from the underlying traffic violation. For example, if you are stopped for speeding at night and your license has a daylight-only restriction, you may be cited for both speeding and violating the restriction. This can result in additional fines and points.

Frequently Asked Questions

What does the M endorsement mean?

The M endorsement permits you to operate a motorcycle. Without it, riding a motorcycle is illegal, even on private property in most cases. To get an M endorsement, you must pass a written test about motorcycle safety and operation, and pass a riding skills test on an actual motorcycle.

Can I drive with an expired restriction if the reason for it no longer applies?

No. You must follow all restrictions on your license until they expire or you formally request removal. If a restriction has expired (the license office will note an expiration date), it no longer applies. If it has no expiration date, you must request removal by providing proof the restriction is no longer necessary.

What happens if I drive outside my endorsements?

Driving a vehicle type you are not endorsed for is a violation. For example, operating a motorcycle without an M endorsement can result in a fine, points on your record, and license suspension. The penalty varies based on the type of vehicle and your driving history.

Does the organ donor designation affect my driving privileges?

No. The organ donor designation is purely informational and has no effect on what you can drive or how you can drive. It is a choice you make about organ and tissue donation in the event of your death.

How do I know if my license is REAL ID compliant?

If your Missouri license is REAL ID compliant, it will have a gold star or similar marking in the upper right corner of the card. A REAL ID license can be used for domestic air travel and federal building access. If your license does not have this marking, you can request a REAL ID-compliant replacement at your local license office.