Indiana Code Title 36. Local Government § 36-2-19-4

Sec. 4. (a) If a land surveyor has prepared a plat of any original, retracement, or record document survey (not including Indiana surveyor location reports or other similar documents normally associated with a mortgage loan) the plat shall be recorded in the county recorder's office when:

(b) The plat of survey described in subsection (a) must include the following:

(c) The county may enact an ordinance requiring that if plats of survey have been prepared the plats must be filed with the county surveyor's office.  If such an ordinance is adopted and a plat of survey has been prepared, a notarized record executed by the professional surveyor of the filing (showing the name of the professional surveyor, the date of certification, the name of the owner of the surveyed parcel as described in subsection (b)(1), and a brief description of the surveyed parcel) must be recorded in the recorder's office.  The ordinance shall establish a fee schedule for the filing of the plat.