End of overtaking-restricted section

What is the meaning of the following traffic sign?

1. Correct answer: End of overtaking-restricted section.
2. Private passenger vehicles should not overtake trucks.
3. Buses should not be overtaken.
4. Trucks should not overtake private passenger vehicles.

What is the meaning of the following traffic sign?

1. Correct answer: End of overtaking restriction.
2. End of overtaking section.
3. End of urban road.
4. No overtaking for public vehicles only.