Kan. Stat. Ann. § 23-36,609
A party or support enforcement agency seeking to modify, or to modify and enforce, a child support order issued in another state shall register that order in this state in the same manner provided in K.S.A. 2014 Supp. 23-36,601 through 23-36,604, and amendments thereto, if the order has not been registered. A petition for modification may be filed at the same time as a request for registration, or later. The pleading must specify the grounds for modification.
L. 1994, ch. 301, § 74; L. 1997, ch. 182, § 54; July 3.