The sign "Prohibition of falling below the specified minimum distance" indicates that vehicles must maintain a minimum distance from the vehicle in front of them. This regulation is important for ensuring safety on the road, particularly in preventing rear-end collisions.

When you see this sign, it means you are legally required to keep a safe space between your vehicle and the vehicle ahead to allow for adequate stopping time in case of sudden braking. The specific distance can vary based on road conditions, vehicle speed, and type of vehicle, but generally, it is essential to should maintain a distance that is at least equal to the stopping distance required for your vehicle at the current speed.

Following this rule helps to foster safer driving conditions and reduces the risk of accidents. Always be aware of your surroundings and adjust your distance accordingly, especially in adverse weather conditions.