What is the meaning of alternating blue colored curbstones?

- To indicate and emphasize sidewalks and built traffic islands.
- Correct answer: Parking space for vehicles according to conditions laid down by the local authority . usually for payment.
- No parking or stopping besides the curbstones, except for taxis on an urban road.
- Arranged parking space for public vehicles only.
Why this is the answer
The correct answer in the official bank: Parking space for vehicles according to conditions laid down by the local authority . usually for payment.
Curbstones painted alternately blue and white mark a parking space according to the arrangement set by the local authority. The arrangement may include restrictions, so check the nearby sign. This marking is not meant to emphasize sidewalks and traffic islands.