1. On introduction of amendments to the order of the Minister for Investment and Development of the Republic of Kazakhstan dated May 21, 2018 № 355 "On approval of the Rules for the acquisition by subsoil users and their contractors of goods, works and services used in conducting operations for the extraction of solid minerals"; Order of the Minister of Industry and Infrastructural Development of the Republic of Kazakhstan dated April 11, 2019 № 209. Registered with the Ministry of Justice of the Republic of Kazakhstan on April 16, 2019 № 18531; 2. On introduction of amendments to the order of the Minister for Investment and Development of the Republic of Kazakhstan dated May 21, 2018 № 355 "On approval of the Rules for the acquisition by subsoil users and their contractors of goods, works and services used in operations involving the extraction of solid minerals"; Order of the Minister of Industry and Infrastructural Development of the Republic of Kazakhstan dated April 11, 2019 № 209. Registered with the Ministry of Justice of the Republic of Kazakhstan on April 16, 2019 № 18531; 3. On introduction of amendments to some orders of the Ministry of Investment and Development of the Republic of Kazakhstan; Order of the Minister of Industry and Infrastructural Development of the Republic of Kazakhstan dated August 14, 2019 № 640. Registered with the Ministry of Justice of the Republic of Kazakhstan on August 21, 2019 № 19270;