Males 18-36 years of age may volunteer for military service or must complete 4 months of compulsory military training (or substitute civil service in some cases); women may enlist; women in Air Force service are restricted to noncombat roles; for men born before December 1993, compulsory service (military or civil) is 1 year; for 8 years after discharge, men are subject to training recall four times for periods not to exceed 20 days.
21-41 years of age for male compulsory military service; 18 years of age for voluntary service; 12 months conscript obligation for non-university graduates, 6-12 months for university graduates (graduates of higher education may perform 6 months of military service as short-term privates, or 12 months as reserve officers); conscripts are called to register at age 20, for service at 21; women serve in the Turkish Armed Forces only as officers; reserve obligation to age 41; Turkish citizens with a residence or work permit who have worked abroad for at least 3 years (1095 days) can be exempt from military service in exchange for 6,000 EUR or its equivalent in foreign currencies; a law passed in December 2014 introduced a one-time payment scheme which exempted Turkish citizens 27 and older from conscription in exchange for a payment of $8,150.