Sec. 7.188.  REPEAT OFFENSES.  If it is shown at the trial of the defendant that the defendant has previously been convicted of the same offense under this subchapter, the maximum punishment is doubled with respect to both the fine and confinement, unless the section creating the offense specifies otherwise.
Added by Acts 1997, 75th Leg., ch. 1072, Sec. 2, eff. Sept. 1, 1997.