If an election precinct of this state includes territory contained in more than one senatorial or delegate district, as such senatorial districts are established by section one of this article and as such delegate districts are established by section two of this article, the county commission of the county in which the precinct is located shall, prior to January 21, 2012, alter the boundary lines of its election precincts so that no precinct contains territory included in more than one senatorial or delegate district.