Proposes to amend the Executive Article of the Illinois Constitution. Provides that a person may not be elected to the office of Governor for terms totalling more than 8 years. Provides that service prior to the date of the adoption of the amendment shall be considered in the calculation of a person's service. Provides that any person holding the office of Governor at the time of the adoption of the proposed amendment to the Illinois Constitution who meets the specified term limitation shall be allowed to complete his or her term of office. Effective upon being declared adopted.