N.D. Admin. Code § 37-11-04-03
The permittee is responsible for the maintenance of the sign structure and sign face. The following standards of maintenance must be observed:
1. Any damage must be promptly repaired.
2. Sign faces must be maintained in a legible condition. Sign faces that are badly weathered, peeling, vandalized, or damaged must be considered as requiring maintenance.
History: Effective August 1, 1994.
General Authority: NDCC 39-13-09
Law Implemented: NDCC 39-13-09