(a) Any grazing or agricultural lease assigned without the approval of the Director is subject to cancellation. Lessees shall request approval of assignments, pursuant to W.S. 36-5-105(d), on a form provided by the Office.
(b) If a request for approval of an assignment is signed by a party other than the lessee, the legal instrument authorizing such signature must accompany the request.
060-4 Wyo. Code R. § 4-8