In Texas, a code B drivers license is a restriction code that requires a licensed driver who is 21 years of age or older to be in the front seat of the vehicle while the license holder is driving. This restriction code may be placed on any type of driver license or commercial driver license and is not meant to interfere with driving but to make the driver a better driver. The chart below describes the types of restrictions that may be placed on a driver license:

• A: With corrective lenses
• B: A licensed driver 21 years of age or older must be in the front seat
• C: Daytime only
• D: Not to exceed 45 MPH
• E: No expressway driving
• F: Must hold valid learners permit until (date)
• I M/C: Not to exceed 250 cc
• J: Licensed M/C Operator age 21 or over in sight
• K: Moped
• L: Vehicle w/o air breaks – applies to vehicles requiring CDL
• M: CDL Intrastate Commerce only
• N: Ignition interlock required
• O: Occupational license
• P: Stated on License...
• Q: Licensed Operator in Front Seat (LOFS) 21 or over vehicle above Class B
• R: LOFS 21 or over vehicle above Class C
• S: Outside mirror or hearing aid
• T: Automatic transmission
• U: Applicable prosthetic devices
• V: Applicable vehicle devices
• W: Power steering

It is important to note that a code B drivers license is not a class of drivers license in Texas.