Mississippi Administrative Code
Title 2 - Agriculture and Commerce
Part 2 - Rules of the Mississippi Fair Commission
Subpart 1 - Organization of the Fair Commission
Signs
Section 2-2-1-101

A sign, display or poster may be erected by a person or organization authorized by the Department to be an exhibitor, vendor or building tenant on the Fairgrounds at his designated space or building during the subject event. Any person participating in a protest, demonstration or political speech on the Fairgrounds may carry a sign, display or poster no larger than nine sq. ft. in area in his hands or on his body during such activity. The Department may operate its electronic sign at the High Street entrance to the Fairgrounds and enter into agreements for advertising on the Fairgrounds. The Department may authorize signs, displays, posters or banners as part of or to promote tenant activity of events. Outside of these agreements, no signs, displays or posters shall be allowed on the Fairgrounds.

Miss. Code Ann. § 69-5-3.