A vehicle owner cancels the driver's PDVL but keeps the car registered as a chauffeured PHC for another licensed driver. Which statement is most accurate?

1. The car automatically stops being a PHC because one driver's PDVL ended
2. The vehicle registration and the driver's vocational licence are separate compliance matters
3. No licensed driver is needed once the car has decals
4. The decals become transferable to any vehicle