Criteria for eligibility to register to vote:
- 18 years old or older
- United States citizen
- Resident of Oklahoma
However, a person who has been:
- convicted of a felony may not register until a period of time equal to the original judgment and sentence has expired.
- adjudged to be an incapacitated person may not register.
- adjudged to be a partially incapacitated person prohibited from voting may not register.