Why do I have to report? The Tennessee General Assembly recently passed a new law (Public Chapter 466), which is effective July 1, 2016. June 23, 2016 13:00 Related articles What is salvage or NMVTIS reporting? How do I download a title substitution form for dismantled or destroyed vehicles? How can I report? Who do I contact if I have questions about NMVTIS reporting? What if I do not report?