UNC: North Korea's Violation of the Armistice Agreement Confirmed

What would be the appropriate measures?
UNC: “North Korean mine discovered south of the Military Demarcation Line… Violation of the Armistice Agreement” Daum | Kookmin Ilbo The United Nations Command announced on the 30th that it has determined that the recent explosion of a North Korean landmine in the area south of the Military Demarcation Line (MDL) in the western Demilitarized Zone (DMZ) constitutes a violation of the Armistice Agreement. This comes four days after the UNC and the South Korean military launched a joint preliminary investigation on the 26th. In a press release, the UNC stated, “During the field investigation, one North Korean anti-personnel mine was discovered in the South Korean territory south of the MDL.”