Under the Motor Vehicles Act 2018 of Bangladesh, how many demerit points are initially assigned to a driving licence, and at what threshold is the licence suspended?

1. 12 points initially; suspended when 12 points are lost
2. 10 points initially; suspended when 10 points are lost
3. No demerits are used in Bangladesh's licensing system
4. 20 points initially; suspended when 10 points are lost