Yes, NYC Taxi & Limousine Commission requires you to book an appointment for TLC Exam Test to ensure you get a quick service at the NYC Taxi & Limousine Commission appointment scheduled time, without the need to wait in line. If you cannot get to your appointment at the scheduled time and date, you are advised to access the NYC Taxi & Limousine Commission online scheduling system or call NYC Taxi & Limousine Commission office at (718) 391-5617 to cancel or reschedule.