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.
18-25 years of age for male compulsory and voluntary military service; females may volunteer for active duty military service; conscription typically takes place twice annually and service obligation is 18 months (Army, Air Defense), 2 years (Navy and Air Force); 18-45 years of age (male) or 18-40 years of age (female) for Militia Force or Self Defense Force service; males may enroll in military schools at age 17.
