perimeter security
Defined in 1 dictionary — U.S. Code
United States Code
49 U.S.C. § 44946 — in this section (2 versions over time)
The term “perimeter security” means procedures or systems to monitor, secure, and prevent unauthorized access to an airport, including its airfield and terminal.
49 U.S.C. § 44946 — in this section (2 versions over time)
The term “perimeter security” includes the fence area surrounding an airport, access gates, and access controls.