What does the term "airside" refer to?

The term "airside" specifically refers to the areas of the airport that are accessible only to authorized individuals and are situated beyond the security screening checkpoints. This includes critical operational zones such as runways and taxiways where aircraft operate. Being "airside" is integral to airport operations, and it encompasses areas necessary for the movement and handling of aircraft. Understanding the boundaries of airside environments is essential for safety and security, as it distinguishes these areas from the public zones of the airport, which are designed for passenger use. Consequently, recognizing airside areas helps in comprehending the responsibilities and limitations placed on vehicle operators who work in these regions.