defined in Title 7 §545.451 of the Texas Transportation Code as the “operational and tactical aspects of operating a vehicle. The term (a) includes (i) operational aspects including steering, braking, accelerating, and monitoring the vehicle and the roadway; and (ii) tactical aspects, including responding to events, determining when to change lanes, turning, using signals, and other related actions; and (b) does not include strategic aspects, including determining destinations or waypoints” (8).
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