Texas Penal Code § 49.04 defines the offense of DRIVING WHILE INTOXICATED as follows: A person
commits an offense if the person is intoxicated while operating a motor vehicle in a public place.
Under Texas law, "intoxicated" means:
(A) not having the normal use of mental or physical faculties by reason of the introduction of alcohol, a
controlled substance, a drug, a dangerous drug, a combination of two or more of those substances, or any other substance into the body; or
(B) having an alcohol concentration of 0.08 or more.
A Summary of Penalties of DWI is listed below:
a) first offense: a first-offense conviction includes a fine not to exceed $2000.00 and/or the possibility of serving jail time from 72 hours to 180 days, and a driver's license suspension of 90 to 365 days. (Class B Misdemeanor)
b) second offense: the punishment range increases to no more than a $4000.00 fine and/or jail from 30 days to one year, and a possible driver's license suspension ranging from 180 days to 2 years. (Class A Misdemeanor)
c) third offense: here you may receive a fine up to $10,000.00 and/or 2 to 10 years of imprisonment, and suspension of your driver's license ranging from 180 days to 2 years. (3rd Degree Felony)
d) DWI with an open alcohol container (first offense): in addition to the penalty referenced above there is a minimum of 6 days in jail and a fine of no more than $2000.00 (Class B Misdemeanor)
e) DWI with an accident where serious bodily injury occurred as a proximate cause of the intoxication: this crime is called "intoxication assault," and upon conviction you may serve a minimum of 2 years and up to a maximum of 10 years in jail. Additionally, you may have to pay a fine up to $10,000.00 (3rd Degree Felony)
f) DWI where a death has occurred as a proximate cause of the intoxication: this crime is called "intoxication manslaughter." Upon conviction you may have to pay a fine up to $10,000.00 and/or be imprisoned from 2 to 20 years (Intoxication Manslaughter or Manslaughter with use of Deadly Weapon are both 2nd Degree Felonies)