TSA Regulations and Compliance Flashcards

Which 49 CFR Part sets out the security program rules for U.S. aircraft operators, such as passenger airlines?

Answer: Part 1544

49 CFR Part 1544 covers aircraft operator security, including screening responsibilities and security programs.

Which 49 CFR Part regulates indirect air carriers, such as freight forwarders that tender cargo to passenger airlines?

Answer: Part 1548

49 CFR Part 1548 requires indirect air carriers to hold and follow a TSA-approved security program.

Under the 3-1-1 rule, what is the largest container of liquid, gel, or aerosol allowed in a carry-on bag?

Answer: 3.4 ounces (100 mL)

Each container may hold no more than 3.4 oz (100 mL), and all of them must fit in one quart-sized bag.

Starting May 7, 2025, what does REAL ID enforcement mean for adults at TSA checkpoints?

Answer: A state license or ID must be REAL ID-compliant, or the traveler must show another acceptable ID such as a passport

Since May 7, 2025, state-issued IDs must meet REAL ID standards; other acceptable IDs, such as passports, still work.

In airport security terms, what is the 'sterile area'?

Answer: The part of the airport where passengers have access after screening, controlled through screening

Under 49 CFR 1540.5, the sterile area is the passenger area past the checkpoint, where access is controlled by screening.

An airport employee lets an unbadged person follow them through a SIDA access door. What is this violation usually called?

Answer: Piggybacking (tailgating), an access control violation

Letting an unauthorized person through a controlled access point breaks access-control rules and the airport security program.

Which agency, now part of TSA, places armed federal law enforcement officers on commercial flights?

Answer: Federal Air Marshal Service

The Federal Air Marshal Service is part of TSA and deploys air marshals on U.S. aircraft.