"Closed" plate.

37-11-05-05. "Closed" plate. The "closed" plate must meet the same requirements as the sign face backing and have blue reflective sheeting and a one-inch [25.4-millimeter] silver white border. The letters must be six-inch [152.4-millimeter], series C, uppercase. The plate shall be thirty inches [762.00 millimeters] by a minimum of ten inches [254.00 millimeters]. History: Effective August 1, 1994. General Authority: NDCC 39-13-09 Law Implemented: NDCC 39-13-09