REAL ID (From the USA) Federal act focusing on anti-terrorism, fraud protection, and security specific to the production of driver’s licenses and ID cards that control access to
Federal facilities requiring identification to enter.
Federally regulated commercial aircraft.
Nuclear power facilities.
Beginning Oct. 1, 2020, If you fly commercially you’ll either need a REAL ID license or ID or another acceptable identity document, or you’re going to be subject to additional screening and potential delay.