As air travel regulations become increasingly stringent, one critical change is on the horizon that could impact millions of travelers: the Real ID requirement. If you still haven’t got your Real ID, it’s time to mark your calendar with the looming deadline. The U.S. Department of Homeland Security has extended the deadline to May 3, 2023. After this date, every air traveler 18 years of age or older will need a Real ID-compliant driver’s license or another acceptable form of identification to fly within the United States.

The Real ID Act was enacted in 2005 as a post-9/11 security measure. It establishes minimum security standards for state-issued driver’s licenses and identification cards and prohibits federal agencies from accepting non-compliant cards for certain purposes. This includes boarding federally regulated commercial aircrafts. The act is intended to inhibit terrorists’ ability to evade detection by using fraudulent identification.

Obtaining a real ID involves providing your state’s department of motor vehicles (DMV) with sufficient documentation that proves your identity, your social security number, your legal status in the country, and your residence. Required documents typically include a passport or birth certificate, a Social Security card or tax-related document, and two proofs of address.

For those who’ve been postponing this update to their identification, it’s important not to wait until the last minute. The increased demand as the deadline approaches may lead to longer processing times and potential delays in receiving your new ID. Furthermore, without a Real ID, travelers may find themselves grounded and unable to board domestic flights.

In addition to its use for domestic flights, a Real ID will be required to access federal facilities and enter nuclear power plants. While it is not mandatory for every citizen to get a Real ID—other forms of federally accepted identification like passports will still be valid for these purposes—it’s potentially more convenient for day-to-day activities that may require official identification.

If you’re uncertain about the status of your current ID or if it meets the necessary guidelines, look for a star symbol located at the top portion of your license; this is an indicator of compliance with Real ID standards. However, state variations can occur—a star within a gold circle indicates limited-term Real ID compliance—and ultimately you should check with your local DMV for specific requirements and confirmation on compliance.

As we approach May 2023, remember that updating your identification is an act not just of regulatory compliance but also one that ensures a smoother travel experience. So take note of the deadline and plan accordingly; ensure you have everything you need well in advance to continue flying without interruption.