a last-minute reservation, automatically causes SSSS selection. Such claims are often repeated online, but individual selection decisions may involve security processes that are not publicly detailed.
Knowing what the code means is only the first step—the next question is what actually happens when you reach the security checkpoint.
What to Expect During Secondary Screening
Secondary screening can involve additional security procedures beyond the standard checkpoint process. Depending on the circumstances and airport procedures, a passenger may experience a more detailed inspection of carry-on belongings, additional identity verification, or a physical
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