Ind. Code § 36-5-2-10.2
Within a reasonable time after an ordinance of the legislative body is adopted, the clerk-treasurer shall record it in a book kept for that purpose. The record must include:
(3) the date of each recorded item.
The record or a certified copy of it constitutes presumptive evidence of the adoption of the ordinance.
As added by Acts 1980, P.L.73, SEC.19.