No service of notice shall be required upon any person who shall file with the auditor a statement in writing, signed by the person, waiving notice, or who enters an appearance in the proceedings. The filing of a claim for damages or objections to the establishment of said district or other pleading shall be deemed an appearance.
Iowa Code § 468.18
89 Acts, ch 126, §2
Referred to in §468.20, 468.45, 468.65, 468.126, 468.132, 468.134, 468.20 7, 468.265