It was merged into Denov District on December 24 , 1962 and re-established on February 22 , 1964 .
Sariosiyo district was founded on September 29 , 1926 .
district was merged into Denov District on December 24 , 1962 and re-established on February 22 , 1964 .
Sariosiyo district was founded on September 29 , 1926 .