Proposed on November 8, 2006, signed on December 30, 2006: It makes the Ust-Orda Buryat Autonomous District part of the Irkutsk Oblast.
A plan was proposed on November 8, 2006, which was finalized on December 30, 2006. As a consequence, the Ust-Orda Buryat Autonomous District is now an integral part of the Irkutsk Oblast.