Texas Occupational Driver's License Information is the official documentation that covers the legal requirements for individuals operating commercial motor vehicles in the state of Texas. This includes individuals who are employed by a business to drive a commercial motor vehicle, such as heavy trucks, buses, or taxis. The information outlines the type of license required, the necessary qualifications, and the restrictions on operating a commercial vehicle. There are three types of Texas Occupational Driver's License Information: Class A, Class B, and Class C. Class A is for commercial vehicles over 26,000 lbs; Class B is for vehicles over 26,000 lbs, including buses and hazardous material; and Class C is for vehicles under 26,000 lbs, including taxis and delivery vehicles.