No person shall bring into the State of Texas a hemp plant, that originated from cannabis plants germinated, cloned, or transplanted outside of the State of Texas without a valid transport manifest, or other valid documentation authorized by another state, the USDA, Indian Nation, or U.S. territory, and a phytosanitary certificate in accordance with Title 4 of the Texas Administrative Code Chapter 19.
4 Tex. Admin. Code § 24.42