How do screeners determine when additional security screening is appropriate?
All available facts and circumstances must be taken into account in identifying persons or property that may be a safety or security risk. Although the screeners actions could, at times, appear to be offensive to the person involved, screeners would continue to be justified in conducting additional questioning, inspections or searches, for safety or security reasons, in certain situations; for example: a person wearing a turban or head dress, while being searched at an airport security checkpoint, triggers the handheld metal detector when it is near his or her head; or a veiled woman shows photo identification to prove her identity but it is difficult to conclude that this woman is the same person as the woman in the photo without checking her face. When it is necessary to verify the identity of a veiled woman, whenever possible, her face should be checked by female safety or security personnel in private or only in the presence of other women so as not to violate her religious tenets.