Okla. Stat. tit. 2, § 2-3-310: Castor bean production - Ricin

A. It shall be unlawful for any person to plant, nurture or

otherwise commercially produce castor beans containing the toxin

ricin in this state.

B. Any person violating the provisions of this section shall,

upon conviction, be deemed guilty of a misdemeanor and may be

punished by a fine not exceeding Five Hundred Dollars ($500.00).

C. Provisions of this section shall be enforced by the Oklahoma

Department of Agriculture, Food, and Forestry.