The Ohio Criminal Trial Expert Testimony Amendment was a constitutional convention-referred constitutional amendment on the September 3, 1912 special election ballot in Ohio, where it was approved.
The measure was an amendment to Article II, Section 39 of the Ohio Constitution.
| Ohio Amendment 15 (September 1912)|
| Yes|| 336,987|| 64.50%|
Official results via: Proceedings and Debates of the Constitutional Convention of the State of Ohio - 1912, P.2112-2113
Text of measure
The language that appeared on the ballot:
|| Article II, Section 39.
Regulating Expert Testimony in Criminal Trials.