Male ROK nationals who were born in the ROK but later acquire a foreign citizenship automatically lose their ROK citizenship and are no longer subject to Korean military service, whether or not they notify their loss of nationality to the relevant Korean authorities.
번역: 한국에서 태어난 한국인이 후천적으로 외국 시민권을 땃을경우 한국국적이 자동상실되며 국적상실 신고를 하든 안하든 병역의무는 없어진다