Kan. Stat. Ann. § 46-228
"Special interest" means an interest of any person as herein defined (1) concerning action or non-action by the legislature on any legislative matter affecting such person as distinct from affect upon the people of the state as a whole, or (2) in the action or non-action of any state agency or state officer or employee upon any matter affecting such person as distinct from affect upon the people of the state as a whole.
L. 1974, ch. 353, § 14; March 28.