Secured area
Secured area means a portion of an airport, specified in the airport security program, in which certain security measures specified in Title 49 of the Code of Federal Regulations are carried out. This area is where aircraft operators and foreign air carriers that have a security program under 49 CFR part 1544 or part 1546 enplane and deplane passengers and sort and load baggage and any adjacent areas that are not separated by adequate security systems, measures, or procedures.
Source
14 CFR § 153.3
Scoping language
The following definitions apply in this subpart: