Registrants must abide by the following terms and conditions
1) Registrants must have a local presence within Korea
2) Registrants must meet certain criteria that is classified by characteristics of the 2nd level domains

2nd Level Domains	Criteria	Qualifications
co	commercial companies	legal entity or natural person
ne	network related organizations
or	non-profit organizations
re	research institutes
pe	individuals	natural person
go	governmental authorities	Korean governmental authorities that are organized and exist according to the laws of Korea
mil	military authorities	military authorities that are organized and exist according to the laws of Korea
ac	college/universities	Educational institutions established according to the Framework Act on Education, the Higher Education Act, or other special Acts
hs	high schools	high schools that are organized and exist according to the laws of Korea
ms	middle schools	middle schools that are organized and exist according to the laws of Korea
es	elementary schools	elementary schools that are organized and exist according to the laws of Korea
sc	schools & educational institutes	any school or education institutes that have equal position according to the laws of Korea
kg	kindergarten	kindergartens that are organized and exist according to the laws of Korea
seoul	Seoul	any organization, company and/or individuals connected with that region
busan	Busan
daegu	Daegu
incheon	Incheon
gwangju	Gwangju
daejeon	Daejeon
ulsan	Ulsan
gyeonggi	Gyeonggi
gangwon	Gangwon
chungbuk	Chungbuk
chungnam	Chungnam
jeonbuk	Jeonbuk
jeonnam	Jeonnam
gyeongbuk	Gyeongbuk
gyeongnam	Gyeongnam
jeju	Jeju