Kan. Stat. § 2-3012
On and after the effective date of the national checkoff program for soybeans, established pursuant to public law 101-624, the assessment shall be collected upon all soybeans sold in the state of Kansas. Such assessment shall be levied and assessed to the grower at the time of sale and shall be collected pursuant to the terms of the national checkoff program for soybeans established pursuant to public law 101-624 and any rules and regulations or marketing orders promulgated or issued thereunder. Under the provisions of this act, no soybeans shall be subject to assessment more than once. Assessments made under this section shall constitute a preferred lien and shall have a priority over all other liens and encumbrances upon such soybeans. Any assessment made under this section shall be deducted and paid as herein provided whether such soybeans are stored in this or any other state.
K.S.A. 2-3012