Chennai, July 28 -- The Tamil Nadu Transport Department has issued new guidelines regulating use of mobile phones and audio devices in state-run buses to ensure a comfortable journey for all passengers.

According to the directive, passengers must use mobile phones in a manner that does not cause inconvenience to fellow travellers.

The move aims to promote a peaceful travel environment across all the Tamil Nadu State Transport Corporation (TNSTC) buses.

As per the rules, drivers must ensure that no loud music wa played inside buses, in line with the Motor Vehicles (Driving) Regulations, 2017.

Additionally, under the Tamil Nadu Motor Vehicles Rules, 1989, any activity that disturbs co-passengers -- such as speaking loudly on phones, using...