You are eligible to apply for an A-1 Diplomat visa if you
Are a member of a foreign government's diplomatic corps or consulate general. For example, you are 1) a member of the diplomatic corps, such as the ambassador, minister, counselor, secretary and others accredited by the government of the Republic of Korea 2) a staff member of the consulate general, such as the consul-general, consul, consul-agents and others accredited by the government of the Republic of Korea
Have diplomatic immunity and privileges equivalent to the diplomatic corps, in accordance with international agreements or customs. For example, you are 1) the secretary-general and the deputy secretary-general of the United Nations (UN), the heads of the UN-affiliated organizations and agencies, and others. 2) the head of state, cabinet member, the head of legislature (including both upper and lower houses in bicameral system), a member of foreign delegation to a meeting hosted by the government of the Republic of Korea
1) spouse, child, or a parent of your family member who is a diplomat stationed in the Republic of Korea.