What is a key function of the Security Perimeter at an airport?

The key function of the Security Perimeter at an airport is to control access through designated entry points. This is crucial for maintaining safety and security at the airport, ensuring that only authorized personnel and vehicles can enter restricted areas. The Security Perimeter is designed to prevent unauthorized access, thereby reducing the risk of security breaches that could threaten passengers, staff, and the overall operations of the airport.

Controlled entry points are often monitored by security personnel and surveillance systems, making it vital for protecting sensitive zones such as the airfield and passenger terminals. This proactive approach helps to safeguard aircraft and infrastructure from potential threats or unauthorized activities.

In contrast, managing the operational schedule of flights, monitoring weather conditions, and conducting maintenance on runways and taxiways, while important aspects of airport operations, are not functions of the Security Perimeter. These activities fall within other operational domains that focus on the efficient management of airport services and infrastructure, rather than security access control.