Texas requires English‑only CDL tests, bans interpreters

Texas has implemented a new policy requiring all commercial driver license knowledge tests to be administered exclusively in English, a change that took effect immediately. The Texas Department of Public Safety announced the move, which also prohibits the use of interpreters during the written examinations. Officials stated the policy aligns the state with federal English language proficiency requirements for commercial drivers.

The change represents a significant shift, as the knowledge tests for a Commercial Driver License or Commercial Learner’s Permit were previously offered in both English and Spanish. The hands-on skills portion of the CDL test, which includes vehicle inspection and a road test, has always been conducted in English only. State officials said the updated rule is intended to ensure all newly licensed commercial drivers possess the necessary communication skills to operate large vehicles safely.

According to the Department of Public Safety, the policy follows a federal directive. In April 2025, an executive order was signed requiring all U.S. commercial truck drivers to demonstrate English proficiency. Federal transportation officials had earlier that year...