Do I need luggage tag for carry on?

Related questions

1. How many check in baggage allowed in Qatar Airways?
2. What can you put in your luggage?
3. Is it necessary to lock checked luggage?
4. How many luggage can I take on international flight?
5. Can you pay for extra luggage at the airport?
6. How much baggage is allowed on international flights Lufthansa?
7. What do airport scanners see?
8. Can I carry my wallet through airport security?
9. Should you label your luggage?
10. Which countries require TSA locks?

Tags

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8. #print
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12. #required
13. #check
14. #paper
15. #handle
16. #checked