Oklahoma Administrative Code
Title 35 - Oklahoma Department of Agriculture, Food, and Forestry
Chapter 30 - Consumer Protection
Subchapter 4 - Thousand Cankers Disease
Section 35:30-4-4 - Conditions governing movement

(a) All regulated articles originating from quarantined areas are prohibited entry into or transition through the State of Oklahoma unless accompanied by a phytosanitary certificate from the state of origin declaring, 'The article was officially inspected after harvest and found free of the fungus Geosmithia, the walnut twig beetle, and bark, and the articles were stored in such a manner to remain free of the walnut twig beetle in storage and transit.'

(b) Regulated articles originating in an area not known to have thousand cankers disease but in transit through an area known to have thousand cankers disease shall be regulated articles.

(c) Regulated articles to be used for research purposes may move pursuant to a compliance agreement with the Oklahoma Department of Agriculture, Food, and Forestry.