4. The driver of a road vehicle may use a cellular telephone or any other portable device if(1) the device is used by a peace officer or the driver of an emergency vehicle in the performance of their duties;
(2) the device is used to make a call to 911 emergency services;
(3) the device is a cordless voice communication device, also known as a two-way radio, which does not allow the callers to speak simultaneously; or
(4) the device is used for contactless payment or to show proof of payment, proof relating to in-vehicle pickup, proof confirming a right of access, or any other proof of the same nature, when the vehicle is stationary without being parked.