(a) A person commits an offense if the person operates a motor vehicle and wilfully fails or refuses to bring the vehicle to a stop or flees, or attempts to elude, a pursuing police vehicle when given a visual or audible signal to bring the vehicle to a stop.
(b) A signal under this section that is given by a police officer pursuing a vehicle may be by hand, voice, emergency light, or siren. The officer giving the signal must be in uniform and prominently display the officer's badge of office. The officer's vehicle must bear the insignia of a law enforcement agency, regardless of whether the vehicle displays an emergency light.
(c) Except as provided by Subsection (d), an offense under this section is a Class B misdemeanor.
(d) An offense under this section is a Class A misdemeanor if the person, during the commission of the offense, recklessly engages in conduct that places another in imminent danger of serious bodily injury.
(e) A person is presumed to have recklessly engaged in conduct placing another in imminent danger of serious bodily injury under Subsection (d) if the person while intoxicated knowingly operated a motor vehicle during the commission of the offense. In this subsection, "intoxicated" has the meaning assigned by Section 49.01, Penal Code.