No person may move interstate from any quarantined area any regulated article except in accordance with this subpart.
Any properly identified inspector is authorized, upon probable cause, to stop and inspect persons and means of conveyance moving in interstate commerce and to hold, seize, quarantine, treat, apply other remedial measures to, destroy, or otherwise dispose of regulated articles as provided in sections 414, 421, and 434 of the Plant Protection Act (7 U.S.C. 7714 , 7731 , and 7754 ).
7 C.F.R. §301.55