What is the purpose of roadside commercial vehicle safety inspections conducted by Traffic Police (Polic-e-Rah)?

1. To inspect critical safety items (brakes, steering, tires, coupling, lighting, driver credentials, load security) and place defective vehicles out of service
2. To collect road tolls and transit fees from freight operators
3. To verify only that the vehicle registration document has not expired
4. To record traffic volumes for highway planning statistics