DUI Offenses - As introduced, adds a 30-day mandatory minimum period of incarceration for persons convicted of driving under the influence if, at the time of the offense, the person was within a marked school zone and a warning flasher or flashers were in operation. - Amends TCA Title 39; Title 40 and Title 55, Chapter 10.

SB 1658 adds a mandatory 30-day jail sentence for drivers convicted of DUI (driving under the influence) who were operating a vehicle within a marked school zone with active warning flashers. This applies to anyone convicted of a DUI offense meeting those specific conditions, increasing their sentence beyond the standard penalty. The 30-day minimum must be served in addition to any other jail time for the DUI conviction. The law takes effect July 1, 2026, for offenses committed on or after that date.