Ohio Rev. Code § 6115.75: Question of the validity of the organization of sanitary districts.

All cases in which there arises a question of the validity of the organization of sanitary districts shall be advanced as a matter of immediate public interest and concern, and heard in all courts at the earliest practicable moment.

The court shall be open at all times for the purposes of sections 6115.01 to 6115.79, inclusive, of the Revised Code.