11.2 Pat-Down Protocol

Key Takeaways

  • A pat-down is used if screening technology alarms, as an unpredictable security measure, for enhanced screening, or as an alternative to AIT (TSA Security Screening).
  • Even TSA PreCheck passengers may receive a pat-down; no individual is guaranteed expedited screening (TSA Security Screening).
  • A pat-down may include the head, neck, arms, torso, legs, feet, head coverings, and sensitive areas; officers use the back of the hands over sensitive areas, with limited front-of-hand cases (TSA Security Screening).
  • The screening officer is the same sex as the traveler, explains the procedure, and applies sufficient pressure; travelers should report mobility limits, external medical devices, and painful areas, and a chair is available (TSA Security Screening).
  • AIT requires standing and walking unassisted and holding a shoulder-width, arms-up pose for five to seven seconds; otherwise the traveler receives a pat-down (TSA Cares Disabilities and Medical Conditions).
Last updated: August 2026

11.2 Pat-Down Protocol

Quick answer: TSA uses a pat-down to determine whether prohibited items or other threats are concealed on the person. A traveler may receive a pat-down if screening technology alarms, as part of unpredictable security measures, for enhanced screening, or as an alternative to AIT. Even TSA PreCheck® passengers may receive a pat-down. The officer is the same sex, explains the procedure, uses the back of the hands over sensitive areas (with limited front-of-hand cases), and applies sufficient pressure. Tell the officer about mobility limits, external medical devices, and painful areas. A chair is available.

A pat-down is not a punishment, a customer-service failure, or a PreCheck refund event. It is a published screening method. The TAB and the live checkpoint both reward people who know when it is used and what TSA tells the public it includes — not people who invent unpublished hand sequences or SSI alarm codes.

Four public reasons — and PreCheck is not a fifth exemption

TSA's Security Screening page and the pat-down FAQ give the same list. Learn it as four doors into the same procedure:

  1. Technology alarms. AIT marks a location on the generic outline, or the WTMD alarms, and the alarm is resolved on the person. Emptying pockets, including non-metallic items, is how travelers reduce AIT alarms. High-metal clothing, shoes, and jewelry are how they walk into a WTMD alarm. An alarm is not an argument. It is a resolution.
  2. Unpredictable security measures. TSA incorporates seen and unseen measures so an adversary cannot game a single machine. No individual is guaranteed expedited screening. That sentence is on the same page as the PreCheck photo.
  3. Enhanced screening. Secure Flight can designate a traveler for enhanced screening before the airport. The boarding pass can require AIT (section 11.1). Enhanced screening can also include a pat-down and additional property screening. Do not treat “enhanced” as a rumor. Treat it as a boarding-pass instruction plus the SOP you will learn after hire.
  4. Alternative to other screening, including AIT. The traveler declines AIT (when allowed). The traveler cannot stand and walk unassisted or cannot hold the AIT pose. The traveler should not use the WTMD because of a pacemaker or similar internal device and also declines AIT. Public outcome: pat-down.

TSA PreCheck® sits next to that list, not above it. TSA states, in the same pat-down paragraph, that even passengers who normally receive expedited screening, such as TSA PreCheck passengers, may at times receive a pat-down. PreCheck typically keeps shoes, laptops, liquids, belts, and light jackets in a WTMD lane. It does not write "do not touch me" on the boarding pass. An officer who skips a required pat-down because the traveler has PreCheck has left a published layer on the table.

Public triggerWhat TSA publishesWhat it is not
Technology alarmAIT marks a location on the generic outline, or the WTMD alarms, and the alarm is resolved on the personA debate about whether the traveler usually does not alarm
Unpredictable measuresSeen and unseen measures throughout the airport; no individual is guaranteed expedited screeningA PreCheck contract that cancels physical screening
Enhanced screeningBoarding-pass / Secure Flight designation, including a limited AIT-required groupA local officer's mood or a rumor about random selection
Alternative to AIT or WTMDTraveler declines AIT when allowed; cannot hold the AIT pose; pacemaker / internal device so WTMD is the wrong toolA wave-through with no passenger screening

What a pat-down may include

A pat-down may include inspection of the head, neck, arms, torso, legs, and feet. That includes head coverings and sensitive areas such as breasts, groin, and the buttocks. The traveler may be required to adjust clothing. TSA's religion FAQ adds that persons wearing head coverings or loose / bulky garments may undergo additional screening, including a pat-down by an officer of the same sex. If an alarm cannot be resolved through the pat-down, the traveler may ask to remove the head covering in a private screening area (section 11.3).

TSA Cares states that pat-downs will require the removal of items such as shoes, belts, or light jackets. That is the physical-screening clothing rule, separate from PreCheck's usual keep-the-jacket benefit on a clear WTMD walk. When the method is a pat-down, those layers come off so the officer can actually screen the person.

Hands. TSA officers use the back of the hands for pat-downs over sensitive areas of the body. In limited cases, additional screening involving a sensitive-area pat-down with the front of the hand may be needed to determine that a threat does not exist. Do not teach “always palms.” Do not teach “never palms.” Teach the published default (back of hands over sensitive areas) and the published limited exception.

Pressure and repetition. Pat-downs require sufficient pressure to ensure detection. Areas may undergo a pat-down more than once so the officer can confirm no threat items are detected. Light brushing that cannot detect a concealed item is not the published standard. Bruising theater is not the published standard either. Enough pressure to detect, explained before the traveler feels it.

Same-sex officer and explanation. You will receive a pat-down by an officer of the same sex. TSA officers explain the procedures as they conduct the pat-down. The officer advises you of the procedure to help you anticipate any actions before you feel them. Silence is not professionalism. Surprise contact is not professionalism. Narrate, then touch.

What the traveler should tell you — and AIT ineligibility

TSA asks travelers to inform an officer if they have:

  • Difficulty raising their arms or remaining in the position required
  • An external medical device
  • Areas of the body that are painful when touched

The traveler may request a chair to sit if needed. That is a screening modification, not a skip. A seated pat-down is still a pat-down. TSA Cares adds the AIT eligibility bar that feeds this section: stand and walk unassisted, and stand shoulder width apart with arms above the head for five to seven seconds without support. Fail that bar, and AIT is the wrong tool. Pat-down.

Medical-device screening is covered in more depth in Chapter 9 and Chapter 12. The pat-down-relevant public rules here are short: do not send a pacemaker through the WTMD; insulin pumps, ostomies, and similar attached devices generally stay on the body; additional screening can include a self-pat-down of the device and an explosive-trace test of the hands; officers do not require emptying or exposing an ostomy pouch. The traveler should speak up before contact.

Children. TSA has modified screening procedures for children 12 and under that reduce the likelihood of pat-down screening. Officers consult parents or the traveling guardian. For travelers 13 and older, standard screening procedures apply. Do not invent a “no child is ever patted down” rule. Do not apply adult default contact to a toddler without using the modified, published approach.

Preventing avoidable pat-downs. TSA's “what can I do to prevent an alarm” FAQ: remove all items from pockets before screening, and avoid clothes, shoes, and jewelry with a high metal content. Body piercings may alarm; additional screening may include removing the piercing in private as an alternative to the pat-down. Those are traveler-prep facts. They do not authorize skipping a real alarm.

The mermaid below is the public decision path. It is not an SOP tree. Unpublished resolution steps stay unpublished.

Realistic scenario: A PreCheck traveler in a WTMD lane alarms, then says “PreCheck means you cannot touch me.” Even PreCheck passengers may receive a pat-down. A second traveler declines AIT; that is generally allowed, so the alternative is a pat-down, not a wave-through. A third traveler cannot hold arms above the head for five to seven seconds; that traveler is not AIT-eligible and receives a pat-down, with a chair if needed. The officer is the same sex, explains each area, uses the back of the hands over the groin and breasts, and repeats a torso area because the first pass did not confirm a clear result. The traveler mentions an insulin pump before contact. The officer does not yank the device off. The final decision rests with the TSA officer.

Loading diagram...
Pat-down decision path (public TSA rules)
Test Your Knowledge

According to TSA's Security Screening page, when may a traveler receive a pat-down?

A
B
C
D
Test Your Knowledge

Which public pat-down protocol does TSA publish for sensitive areas, officer sex, and explanation?

A
B
C
D
Test Your Knowledge

What does TSA Cares require for AIT eligibility, and what screening is used if the traveler does not meet it?

A
B
C
D