Miss. Code Ann. § 55-13-45: Miss. Code Ann. § 55-13-45

The Mississippi State Highway Department is hereby directed to conduct investigations, including but not limited to necessary consultations with the National Park Service, to study the feasibility of the use of uniform informational signs along the parkways or parks which relate to commercial establishments accessible from the parkways or parks, and to report back to the 1989 Session of the Mississippi Legislature.