Education, Higher - As introduced, increases, from 30 to 45, the number of days after which a municipal corporation must cease to prescribe and enforce traffic ordinances on the campus of a state institution after a state university and community college system or the board of trustees of the University of Tennessee requests the governing body of the municipal corporation to cease prescribing and enforcing such traffic ordinances on the campus of the state institution. - Amends TCA Title 49.

SB 684 amends Tennessee law to increase the timeframe from 30 to 45 days after a state university or community college system requests a city to stop enforcing traffic ordinances on campus. This change directly affects state institutions of higher education and local municipal governments. The bill specifies that cities must cease enforcing such traffic rules within 45 days of the request, rather than the previous 30-day period. It is a procedural amendment to Tennessee Code Annotated, Title 49, Section 49-7-105(c), with no new policy requirements.