§ 41-9-111 — Hearings; grounds for contesting

On the day fixed for hearing on such petition all parties owning
lands, or any interest or easement in land, within said proposed
district, or who would be affected thereby, may appear and
contest (a) the sufficiency of the petition, (b) the sufficiency
of the signers of the petition, (c) the sufficiency of the
notice, (d) the constitutionality of the law, and (e) the
jurisdiction of the court, specifying their objections to such
jurisdiction; and the petitioners and contestants may, on the
trial, offer any competent evidence in regard thereto. All
notices of contest shall be in writing and shall clearly specify
the grounds of contest.