Except with respect to formation elections, whenever lands situated in more than one county are included in a district:
- (a) The secretary shall perform all duties prescribed by law to be performed by county clerks or registrars of voters, as the case may be, in connection with district elections.
- (b) Where necessary, the secretary is authorized to procure from the proper county officials all necessary registration books and copies of indexes thereof.
- (c) The board shall perform all duties prescribed by law to be performed by boards of supervisors in connection with district elections.