(2) If the landowners wishing to make such connection are refused by the board of supervisors or decline to accept the consent granted, such owners may file a petition for such connection in the circuit court having jurisdiction in the district, and the matter in dispute shall in a summary manner be decided by the court, whose decision shall be final and binding on the district and landowners.
(3) No connection with the works or improvements of the plan of drainage of the district or with any ditch, drain or artificial drainage wholly within the district shall be made, caused or effected by any landowner, company or corporation, municipal or private, by means of or with any ditch, drain, cut, fill, roadbed, levee, embankment or artificial drainage wholly without the limits of the district, unless such connection is consented to by the board of supervisors, or in the manner hereinbefore provided.