An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Do not pack items such as box cutters, utility knives, and razors in carry-on luggage. Razor blades intended for shaving that are enclosed in a safety cartridge in which the blade cannot be removed are permitted.