What happens if a driver crosses the runway hold lines and enters a runway without ATC approval?

Entering a runway without Air Traffic Control (ATC) approval after crossing the runway hold lines is a serious violation of airfield protocols. The primary responsibility of airport personnel and drivers is to maintain safety on the airfield, and adherence to ATC instructions is crucial for preventing accidents. By crossing the hold lines and entering the runway without authorization, a driver could potentially interfere with aircraft operations, leading to hazardous situations.

This action is considered a significant breach of airfield safety rules, which can result in immediate apprehension and various penalties. Such measures reflect the seriousness of ensuring that runway access is controlled and coordinated through proper channels, thereby protecting both individuals on the ground and pilots operating aircraft.

In contrast, receiving just a warning, being allowed to continue driving, or facing no consequences would undermine the safety protocols designed to regulate ground operations and protect against runway incursions, which could have dire implications for aviation safety.