word | | Military service age and obligation |
| inductees | Romania | ... of age for male and female voluntary military service; conscription officially ended October 2006; all military inductees (including women) contract for an initial 5-year term of service, with subsequent successive contracts ... |
| ineligible | Brunei | 18 years of age (est.) for voluntary military service; non-Malays are ineligible to serve (2007) |
| infantry | Korea, South | ... age for voluntary military service; women, in service since 1950, admitted to 7 service branches, including infantry, but excluded from artillery, armor, anti-air, and chaplaincy corps; some 4,000 women serve as ... |
| initial | Denmark | 18 years of age for compulsory and voluntary military service; conscripts serve an initial training period that varies from 4 to 12 months according to specialization; reservists are assigned to mobilization units ... |
| initial | Romania | ... voluntary military service; conscription officially ended October 2006; all military inductees (including women) contract for an initial 5-year term of service, with subsequent successive contracts for 3-year terms until age ... |
| initial | Sweden | ... service; conscript service obligation: 7.5 months (Army), 7-15 months (Navy), 8-12 months (Air Force); after completing initial service, soldiers have a reserve commitment until age 47; women are eligible for voluntary military ... |
| insufficient | Belize | 18 years of age for voluntary military service; laws allow for conscription only if volunteers are insufficient; conscription has never been implemented; volunteers typically outnumber available positions by 3:1 (2008) |
| intermittent | Switzerland | ... to serve at least 260 days in the armed forces; conscripts receive 18 weeks of mandatory training, followed by seven 3-week intermittent recalls for training during the next 10 years (2008 |
| involved | Korea, South | ... service, with middle school education required; conscript service obligation - 24-28 months, depending on the military branch involved (to be reduced to 18 months beginning 2016); 18-26 years of age for voluntary military ... |
| Ireland | Ireland | ... of age can be recruited for apprentice specialist positions; maximum obligation 12 years; 17-35 years of age for the Reserve Defense Forces; EU citizenship or 5-year residence in Ireland required (2008 |
| Ireland | United Kingdom | ... combat positions and some naval postings; must be citizen of the UK, Commonwealth, or Republic of Ireland; reservists serve a minimum of 3 years, to age 45 or 55; 16 years of ... |