How is a runway incursion defined?

A runway incursion is specifically defined as any unauthorized intrusion onto a runway. This definition emphasizes the critical nature of runway access and safety, as runway incursions can lead to dangerous situations, including potential collisions between aircraft or between an aircraft and ground vehicles.

The terminology indicates that the focus is solely on unauthorized entries, highlighting the importance of clear communication and adherence to air traffic control instructions. By recognizing that a runway incursion is about any unauthorized presence on the runway, it helps to underline the need for vigilance in ground operations and the significance of following established protocols to ensure safety in the airspace system.