Ind. Code § 36-3-1-2
The following transitional provisions apply whenever a city changes into a first class city under this title:
(3) On January 1 following the year in which the change occurs, the city becomes a consolidated city.
[Pre-Local Government Recodification Citations: 18-4-1-3 part; 18-4-15-2 part.]
As added by Acts 1980, P.L.212, SEC.2.