-By mutual coordination between the relevant organizations, including representatives of the Department of land transportation, Chiang Rai provincial police headquarters, the Sheriff of each district,
- By coordinating between the relevant organizations, including representatives of the Department of Transport, Chiang Rai provincial police office, the sheriff of each district.
- by the cooperation among organizations, including representatives of the Department of transportation by land, สำนักงานตำรวจภูธร, Sheriff of each district, Chiang Rai