org_check
$meta_query = array( 'relation' => 'OR', array( 'key' => 'organisation', 'value' => '1532', 'compare' => 'IN', 'type' => 'CHAR', ), array( 'key' => 'organisation', 'value' => '1932', 'compare' => 'IN', ), );
$meta_query = array( 'relation' => 'OR', array( 'key' => 'organisation', 'value' => '1532', 'compare' => 'IN', 'type' => 'CHAR', ), array( 'key' => 'organisation', 'value' => '1932', 'compare' => 'IN', ), );