The Arizona Preliminary Exams for Prosecutorial Information Amendment, also known as Proposition 5, was on the November 2, 1920 ballot in Arizona as a veto referendum, where it was approved, thus upholding the legislation. The measure mandated that no person shall be prosecuted for misdemeanor by information without having a preliminary examination.
| Arizona Proposition 5 (1920)|
| Yes|| 12,268|| 51.93%|
Election results via: Arizona State Library
Text of measure
The text of the measure can be found here.