Indiana Code Title 36. Local Government § 36-2-6-20

Sec. 20. (a) Whenever any county bonds, notes, or warrants are to be issued, the county auditor must:

(b) Each county bond, note, or warrant must contain a reference to the ordinance authorizing it, including the date of adoption of that ordinance.

(c) All bonds, notes, or warrants of the county must be executed by the board of commissioners of the county and attested by the county auditor.  Money received for the bonds, notes, or warrants shall be paid to the county treasurer, who shall then deliver the bonds, notes, or warrants to the persons entitled to receive them.

(d) Tax anticipation warrants are payable at the office of the county treasurer or at one (1) of the authorized depositories of the county, as checks or other warrants of the county are payable, upon presentation on or after their maturity date.  All interest on tax anticipation warrants ceases upon their maturity.