Oklahoma State Question 640
(Initiative #348) was on the March 10, 1992
ballot in Oklahoma
as an initiated constitutional amendment
, where it was approved.
The objective of the measure was to prevent the legislature from raising taxes without approval from the voters, or 3/4 of each house of the legislature.
| State Question 640|
| Yes|| 373,143|| 56.2%|
Opposition from Oklahoma Education Association
In a 2008 editorial criticizing the Oklahoma Education Association for sponsoring the Oklahoma HOPE Ballot Initiative, the Oklahoman says that in 1992, the OEA "opposed a public vote on State Question 640."
- Oklahoma signature requirements
233,832 signatures were filed to qualify it for the ballot, versus a requirement of 175,656.