Related Clues:

• Border-crossing requirements
• Cards with unflattering pics, often
• Photo cards, for short
• Selects from a photo lineup
• Picture cards
• They're often carried near bills
• They're checked at liquor stores
• Doorkeeper's demands
• Name tags, for instance
• Bouncer's demands
• Passports, e.g.
• Nametags, briefly
• Items checked before flying
• Passports etc.
• Psyche segments