Under the Interim Measures (Order No. 42), what mandatory on-board satellite positioning and emergency safety equipment must an online ride-hailing vehicle install?

1. An automated breathalyzer ignition interlock and a passenger facial scanner
2. A satellite positioning system with driving record functionality (e.g. Beidou/GPS) and an emergency alarm device (具有行驶记录功能的车辆卫星定位装置、应急报警装置)
3. A thermal imaging radar and an automated electronic fare meter with paper receipt printing
4. A rooftop electronic advertising screen and a rear megaphone loudspeaker