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.

Home243 ICAO Quinquelingual Text Protocol 508

hide

243 ICAO Quinquelingual Text Protocol 508

April 20, 2022

U.S. Department of State