Service of notice

The court shall thereupon cause a notice specifying the day on which the court will proceed to determine the objection, and directing their appearance before the court on that day to be served on the following persons, namely :- (a) the applicant: (b) all persons interested in the objection, except such (if any) of them as have consented without protest to receive payment of compensation determined; and (c) if the objection is in regard to the area of the land or the amount of compensation, the prescribed authority.