All citizens of military service age (18-60 years old) are obligated to register for military service, though mandatory recruitment is forbidden; the minimum service obligation is 12 months.
18-26 years of age for voluntary military service by a Spanish citizen or legal immigrant, 2-3 year obligation; women allowed to serve in all SAF branches, including combat units; no conscription, but Spanish Government retains right to mobilize citizens 19-25 years of age in a national emergency; mandatory retirement of non-NCO enlisted personnel at age 45 or 58, depending on service length.
