On 10 March 1949, a meeting was held between Afdeeling Solok, which is supervised by Sawahlunto/Sijunjung and Kabupaten Solok, under the governance of Stad Gemeente Sawahlunto, which is under the authority of Bupati Sawahlunto/Sijunjung to discuss on the natural resources gained . In the period 1949–1965 there were changes in the governance of Sawahlunto/Sijunjung. The status of Act No. 18 in 1965 changed to Regional Level II with the title as Kotamadya Sawahlunto commanded by the town, Mayor AKHMAD Noerdin, as of 11 June 1965, with the Decree of the Minister of Home Affairs dated 8 March 1965. The act in Item Number Up 1965. 15/2/13-227 stated the responsibility of the Mayor as the Head of the Regional Sawahlunto.