Kan. Stat. Ann. § 25-305b
Persons who desire to be write-in candidates for president and vice-president of the United States or governor and lieutenant governor shall file an affidavit of write-in candidacy with the secretary of state no later than 12:00 noon on the second Monday preceding the general election for those offices.
L. 1992, ch. 291, § 12; July 1.