3rd to 17th... Follow-up measures following the lifting of the land transaction permit zone to crack down on illegal changes in forest characteristics. Unmanned patrol drone using artificial intelligence. Provided by Jeju Autonomous Police Jeju Autonomous Police will launch a drone over the area of ​​Seongsan-eup, the planned site of Jeju's second airport, to crack down on illegal forest damage. The Jeju Special Self-Governing Province Autonomous Police will carry out a special crackdown to catch sites of illegal forest damage by closely comparing aerial photos for two weeks from the 3rd to the 17th.