Criminal Offenses - As enacted, revises present law concerning driving under the influence. - Amends TCA Title 39 and Title 55.

HB 1204 revises Tennessee's driving under the influence (DUI) laws. It allows law enforcement officers to assist qualified medical practitioners in using reasonable force to obtain blood samples from drivers suspected of DUI, and increases the maximum sentence for a first-time DUI conviction from one year to one year and six months. The blood sample provision takes effect immediately upon enactment, while the sentencing change will take effect on July 1, 2025. This bill directly affects drivers charged with DUI in Tennessee by altering evidence collection procedures and penalties.