. Tambon Mae Sot is one of the Tak province occurred in the reign King Chulalongkorn (ROR 5). There is a historic district and a long development. Since that is the first of its kind, and was established as a local-level administrative region in connection with the establishment of Mae Sot district, or more than 111 years from 2441 (1898). On January 28, 2553 has changed as a municipality was established as a municipality Mae Sot. To support the advancement of decentralization. It has a special law in the matter of city of Mae Sot, which is a special administrative zone, which the Government is pushing in Bangkok with Pattaya. City of Mae Sot is a special local government. It is the first time that a local law to support measures to be carried out with regard to the promotion of investment, pertaining to the subject of foreign labour, which began with the border trade. This law is considered to be a law empowering local government and that there is progress, which is the government's new policy is implemented.