Соответствующая норма
Republic of Korea
Practice Relating to Rule 128. Release and Return of Persons Deprived of Their Liberty
Section D. Voluntary nature of return
Upon accession to the 1949 Geneva Conventions, the Republic of Korea stated: “The Republic of Korea interprets the provisions of Article 118 [of the 1949 Geneva Convention III], paragraph 1, as not binding upon a Power detaining prisoners of war to forcibly repatriate its prisoners against their openly and freely expressed will.” 
Republic of Korea, Interpretative declarations made upon accession to the 1949 Geneva Conventions, 16 August 1966.