Alert:

This website is scheduled to undergo routine maintenance on Saturday, 20 April 5:00 p.m. CDT - Sunday, 21 April 2:00 a.m. CDT. During this time, you may not be able to schedule, reschedule or cancel test appointments. We apologize for this inconvenience and thank you for your patience.

DTOT Frequently Asked Questions

Last updated 2024-03-12