N.D. Cent. Code § 53-01-17: Exhibitions also governed by local ordinance

Boxing, kickboxing, or sparring exhibitions may not be held in cities in which such contests or exhibitions are declared illegal by ordinance. All boxing, kickboxing, mixed fighting style competitions, or sparring exhibitions held in any city in this state must be held in conformity with the ordinances of the city in addition to the requirements under this chapter.