N.C. Gen. Stat. § 136-134.2
When the Department of Transportation notifies a permit applicant, permit holder, or the owner of an outdoor advertising structure that the application is denied, the permit revoked, or the structure is in violation of this Article or rules issued pursuant to this Article, it shall do so in writing by certified mail, return receipt requested, and shall include a copy of this Article and all rules issued pursuant to this Article.
If the Department of Transportation fails to include a copy of this Article and the rules, the time period during which the permit applicant, permit holder, or owner of the outdoor advertising structure has to request a review hearing shall be tolled until the Department of Transportation provides the required materials.
N.C. Gen. Stat. § 136-134.2