Okla. Stat. tit. 2, § 2-8-85.11: Revocation of registration - Hearing

The State Board of Agriculture shall refuse to register any

product that does not comply with the Soil Amendment Act and rules

promulgated thereto. The Board may revoke any registration upon

satisfactory evidence that the registrant or any of its agents used

fraudulent or deceptive practices. A registration shall not be

revoked by the Board until the registrant has been given an

opportunity for a hearing before the Board in compliance with the

provisions of Article II of the Administrative Procedures Act.