<page_title> By-elections to the 42nd Canadian Parliament </page_title> <section_title> Overview </section_title> <table> <cell> Calgary Midnapore <col_header> By-election </col_header> </cell> <cell> Jason Kenney <col_header> Incumbent </col_header> </cell> <cell> Conservative <col_header> Party </col_header> </cell> <cell> Resigned to seek the leadership of the Progressive Conservative Association of Alberta <col_header> Cause </col_header> </cell> </table>
Jason Kenney (Conservative, Calgary Midnapore) resigned to pursue the leadership of the Progressive Conservative Association of Alberta.