Related Clues:
- They're checked at airports
- Cards to identify the bearers, initially
- They're seen on airport carousels
- Cards with pics
- Passports, e.g., in brief
- Some purse items, for short
- They're often shown in bars
- Bouncers' demands
- Bar entrance requirements
- Driver's licenses and such: Abbr
- Checks the age of, in a way
- They're flashed at guards
- Club requirements, maybe
- Items checked by T.S.A. agents
- Driver's licenses, say (Abbr.)