2 Miss. Code. R. 1-3-01-116
Every grove, field, nursery, or other property in which has been found any disease or insect pest which has been declared a public nuisance by the Bureau of Plant Industry, Mississippi Department of Agriculture and Commerce under the provisions of Miss. Code Ann. §§ 69-25-1 to § 69-25-47, and more especially Miss. Code Ann. § 69-25-7, § 69-25-9 and § 69-25-25, shall be conspicuously posted and signs warning all parties against trespassing, said signs to read as follows: "NO TRESPASSING" to be in letters no less than four inches in height and the words "Bureau of Plant Industry, Mississippi Department of Agriculture and Commerce" to be in letters not less than two and one-half inches in height, such letters to be of prominent bold-faced type, easily read. The mutilation, defacing, removing or destroying of such signs by any parties whomsoever is hereby prohibited. Provided, that the posting of such notices shall not be required in the case of any property which has been declared by the Bureau of Plant Industry to be no longer a danger center.
2 Miss. Code. R. 1-3-01-116