CLP in one paragraph
A CLP (Commercial Learner's Permit) is a permit issued by your state that authorizes you to operate a commercial motor vehicle for practice, on public roads, only with a qualified CDL holder sitting next to you. It is not a license to work as a driver — you cannot drive commercially, be paid to haul freight, or drive alone on a CLP. Think of it as stage one of the CDL itself: you pass written tests to get it, train under it, and then take the road skills test to convert it into a full CDL.
Who can get a CLP?
- Age. You must meet the same age rules as the CDL: 21 or older to drive across state lines; every state also issues CDLs/CLPs at 18–20 for driving within that state only, with a restriction.
- Regular license. You must already hold a valid regular (non-commercial) driver's license from your state.
- Residency and identity. You apply in your state of residence and prove identity, residency and Social Security number with the documents your state requires.
- Medical. For most CLP categories you must already have passed the DOT medical examination and hold a Medical Examiner's Certificate before the permit is issued — the medical comes first, not after.
- Driving record. Your state checks your record in every state where you held a license (a 10-year history check). Serious offenses — DUI, leaving the scene of an accident, committing a felony with a vehicle — can delay or block a CLP.
How to get a CLP: the steps
Get your DOT medical certificate first
Book an exam with a medical examiner listed on FMCSA's National Registry of Certified Medical Examiners. A passing exam gives you a Medical Examiner's Certificate, valid for up to 24 months. Most states will not issue a CLP without it.
Apply at your state's licensing office
Bring your regular driver's license, identity and residency documents, Social Security number, and your medical certificate. You will also self-certify the type of driving you intend to do (for example, interstate or intrastate) — this determines whether your medical status must be kept on file with the state.
Pass the written knowledge tests
The CLP is earned by written tests, not a driving test. Everyone takes the General Knowledge test. On top of that you take the tests for what you want to drive: Combination Vehicles for Class A, Air Brakes if your vehicle has them (almost all training trucks do), and the test for any endorsement you plan to add, such as Tanker or HazMat. The tests are multiple-choice and are taken at the licensing office; your state's CDL manual is the official study source. Many schools include test preparation in their theory course — some students take the CLP before school, others prepare at school first. Both orders are legal; ask your school which they recommend.
Pay the state fee and receive your CLP
Each state sets its own CLP fee — it is a state application fee, not a federal one, and is typically a modest amount compared with tuition. Your permit is issued for the class and endorsements you tested for.
The rules while you hold a CLP
- 14-day rule. Federal law requires you to hold your CLP for at least 14 days before you may take the CDL skills test. There is no way around this waiting period — plan your training schedule with it in mind.
- Never drive alone. A CLP holder may drive only with a qualified CDL holder in the seat beside them — someone who holds a full CDL of the same or higher class, with the same endorsements, and who can take control of the vehicle.
- Practice only — no paid work. The CLP authorizes training and practice. It does not authorize you to work as a commercial driver.
- Passenger and tanker limits. CLP holders with passenger or school-bus endorsements may not carry passengers (other than examiners and instructors), and tanker-endorsed CLP holders may drive only empty tanker vehicles, for practice.
- HazMat. A CLP does not authorize hauling hazardous materials that require placards.
How long is a CLP valid?
Federal rules cap CLP validity at one year from issue; your state sets the exact term within that cap. If your CLP expires before you pass the skills test, your state may require you to re-apply and re-take the knowledge tests — rules differ by state, so treat the expiry date on your permit as a real deadline for finishing training. The good news: a normal full-time CDL program takes about 3–8 weeks, so a CLP used promptly leaves plenty of margin.
CLP vs. CDL: what is the difference?
| CLP (permit) | CDL (license) | |
|---|---|---|
| How you get it | Written knowledge tests | ELDT training + three-part skills test |
| Driving alone | Never — a qualified CDL holder must sit beside you | Yes |
| Paid driving work | Not allowed — practice and training only | Yes, within your class and endorsements |
| Validity | Up to 1 year (state sets exact term) | Years, per state renewal rules |
| Purpose | Learn and train legally on public roads | Work as a professional driver |
What comes after the CLP?
Training. Since February 7, 2022, first-time CDL applicants must complete Entry-Level Driver Training (ELDT) — theory with a passing score of at least 80%, plus behind-the-wheel training — at a provider listed in FMCSA's Training Provider Registry, before taking the skills test. When your instructor certifies you as proficient and your completion is reported, you can schedule the three-part skills test (vehicle inspection, basic controls, road test) and exchange the CLP for a full CDL. Costs for the whole path are broken down in How Much Does CDL Training Cost?
Ready to start? We will match you with a registered school
CDL Students USA connects future drivers with FMCSA-registered CDL schools in their area — including schools with Russian- and Ukrainian-language support. The service is free for students: tell us your city and when you want to start, and a partner school will call you with its program, price and schedule. Not sure about the Russian-language page? Информация на русском →
Sources: FMCSA — Commercial Learner's Permit rules (49 CFR 383.25), CLP validity and restrictions, driver disqualification rules (49 CFR 383.51), Entry-Level Driver Training (49 CFR part 380), Medical Examiner's Certificate and the National Registry. State CLP fees, exact validity terms and renewal rules vary by state — confirm with your state driver licensing agency.
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