On a road with a general speed limit of 90 km/h, what speed is considered abnormally reduced for a car?

# Abnormally Reduced Speed On a road with a general limit of 90 km/h, abnormally reduced speed is considered to be that below 45 km/h for a car. This regulation exists to prevent vehicles from traveling at excessively low speeds that could obstruct traffic flow and create dangerous situations. The driver must maintain a reasonable speed consistent with the road conditions.