If you stay in Korea for more than 90days, you
should have the ARC according to Immigration Act.
It is evidence to prove that you have a right to
stay in Korea within valid. If you have ARC, you
do not need to bring your passport all the
Those intending to stay in Korea for more
than 90 days after entry
A former Korean who have acquired a foreign
nationality after losing the Korean one or a
foreigner born in Korea, who are given residence
status and intend to stay for more than 90 days.