Arkansas constitution
Article 5: legislative department
Section 4

No person shall be a Senator or Representative who, at the time of his election, is not a citizen of the United States, nor any one who has not been for two years next preceding his election, a resident of this State, and for one year next preceding his election, a resident of the county or district whence he may be chosen. Senators shall be at least twenty-five years of age, and Representatives at least twenty-one years of age.