A sign in such a state of disrepair so as to be considered an unsightly nuisance, a sign which no longer serves any useful purpose for the owner or the advertiser thereon, or a sign which fits the requisites for an abandoned and/or obsolete sign set out herein. An abandoned or obsolete sign is a sign that contains obsolete advertising or no advertising matter for a period of twelve (12) consecutive months or otherwise fits the definition set out herein.
37 Miss. Code. R. § 1-7501-09002-300