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.
18-30 years of age for compulsory military service for men, optional service for women; 17 years of age for male volunteers with parental approval; 2-year general obligation, 9 months for secondary school graduates; women may train for 9 months regardless of education.
