국적법 is a set of laws in South Korea that governs the acquisition, loss, and restoration of nationality. It outlines the criteria for becoming a citizen, including birthright citizenship and naturalization processes for foreigners. The law also addresses situations where individuals may lose their nationality, such as voluntary renunciation or dual citizenship issues. Overall, 국적법 plays a crucial role in defining the legal status of individuals within the country and ensuring that citizenship rights are clearly established.