evidence: Selective Service activates and orders all personnel to report for duty. Reserve Force Officers, along with selected military retirees, begin to open Area Offices to accept registrant claims. Local, District Appeal, and National Board members are notified to report for refresher training. A publicly attended, nationally televised and live-streamed lottery is conducted. The lottery, a random drawing of birthdays and numbers, establishes the order in which individuals receive orders to report for induction. The first to receive induction orders are those whose 20th birthday falls during the year of the lottery. If required, additional lotteries are conducted for those 21, 22, 23, 24, 25, 19, and finally 18.5 years-old. Learn more here.