It is True that drivers under the age of 18 can talk on the phone while driving only if using headphones, a wireless device, phone holder or mounted device.
According to Tennessee Code Annotated 55-8-199, it is unlawful for a driver to do any of the following while operating a motor vehicle:
(a) hold a cellphone or mobile device with any part of their body;
(b) type, send, or read any text-based communication;
(c) reach for a cellphone or mobile device in a way that requires them to be no longer seated or securely buckled in;
(d) watch a video or movie;
(e) record or broadcast
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