Ind. Code § 36-9-27-109
(a) All petitions, evidence, requests, and other documents required to be filed with the board under this chapter, including all material and documents of every kind prepared by the county surveyor or on the surveyor's behalf, shall be filed in the office of the surveyor, who shall receive them for the board. The surveyor shall:
(d) Whenever this chapter permits the filing of written evidence with the board, that evidence shall be subscribed to under oath by the person or persons having knowledge of the facts contained in the evidence.
[Pre-Local Government Recodification Citation: 19-4-1-8.]
As added by Acts 1981, P.L.309, SEC.101. Amended by P.L.206-1984, SEC.12; P.L.3-1989, SEC.233.