Welcome to the UK!
That's right. You can't use a handheld phone with or without a hands-free set, wired, wireless, Bluetooth, or otherwise because you might have to push a button or look at the display.
You can't use a cellphone if the engine of your car is switched on.
"I got ticketed for calling for help when I saw an accident even though I was stopped on the side of the road. My battery was dead, and I turned on my engine to charge it while I made the call..."
That's right. You can't use a handheld phone with or without a hands-free set, wired, wireless, Bluetooth, or otherwise because you might have to push a button or look at the display.
You can't use a cellphone if the engine of your car is switched on.
"I got ticketed for calling for help when I saw an accident even though I was stopped on the side of the road. My battery was dead, and I turned on my engine to charge it while I made the call..."