Critical 2026 update: As of June 1, 2026, all Texas CDL tests are in English only — Spanish eliminated. The Special Requirements test is unique to Texas and has no equivalent in any other state. Study Section 14 of the DL-7C before taking this practice test.
What the Texas CDL Special Requirements Test Covers
The real Texas CDL Special Requirements exam has 20 questions, and you need 16 correct (80%) to pass. Topics tested include:
- CDL classes and application process
- CLP fees, validity, and renewal
- ELDT requirements
- Medical certification
- Drug and alcohol testing and the Clearinghouse
- Disqualifying offenses and out-of-service rules
- Skills test format, order, and locations
- Military CDL waiver
- Required documents
- Hours of service and electronic logging devices
Texas CDL Special Requirements Practice Questions
Texas CDL Special Requirements — Complete Study Guide
The Special Requirements test is the first CDL knowledge exam you will take at any Texas DPS driver license office. It covers Section 14 of the Texas Commercial Motor Vehicle Driver Handbook (DL-7C) — a section dedicated entirely to Texas-specific commercial vehicle laws, DPS procedures, and federal regulations that apply in Texas.
⚠ Must Be Taken First: Texas DPS requires the Special Requirements test to be passed before any other CDL knowledge test on the same day. If you fail it, you cannot take General Knowledge, Air Brakes, or Combination Vehicles until you come back another day (after the 24-hour waiting period).
What the Special Requirements Test Covers
Section 14 of the DL-7C covers the following topic areas — all tested on the Special Requirements exam:
- CDL Application Process — How to apply at a Texas DPS office, required documents, the CDL-1 application form, and the $25 CLP fee.
- CLP Rules — The Texas CLP is valid for 180 days (not 12 months like Colorado). It can be renewed once, up to 30 days before expiration. The 14-day minimum hold before skills testing applies in Texas as in all states.
- CDL Classes — Class A (GCWR 26,001+ lbs with towed vehicle over 10,000 lbs GVWR), Class B (single vehicle 26,001+ lbs), and Class C (16+ passengers or hazmat placards required).
- Age Requirements — Minimum age 18 for intrastate (within Texas) operation. Minimum age 21 for interstate (across state lines), hazardous materials requiring placards, or passenger transport across state lines.
- Disqualifying Offenses — First DUI conviction in a CMV: 1-year disqualification. Second conviction: lifetime. Using a CMV in a drug felony: lifetime disqualification. Two serious traffic violations within 3 years: 60-day disqualification.
- Alcohol Rules — BAC limit is 0.04% in a CMV (half the standard 0.08%). Operation is prohibited within 4 hours of consuming any alcohol. A 24-hour out-of-service order applies for a BAC at or above 0.04%.
- Hours of Service — Property carriers: maximum 11 hours driving after 10 consecutive hours off duty. The 14-hour rule applies. 30-minute break required after 8 cumulative driving hours. 60/70-hour weekly limits apply.
- ELDT Requirements — Entry-Level Driver Training must be completed at an FMCSA-registered provider before the CDL skills test. Not required before knowledge tests or the CLP.
- Medical Certification — Non-excepted interstate drivers must keep a current DOT Medical Examiner Certificate on file with Texas DPS. Maximum 2-year certification for healthy drivers.
- Drug and Alcohol Testing — Pre-employment testing required before any safety-sensitive function. FMCSA Clearinghouse registration required for all CDL drivers. Positive test triggers the return-to-duty process.