North Dakota Constitution Art. XIII, § 4

All other provisions of the Enabling Act of Congress approved on February 22, 1889, 25 United States Statutes at Large 676, chapter 180,  1 and section 1 of this article of the Constitution of North Dakota, as section 1 existed immediately before the adoption of this section, are continued in effect as though fully recited and continue to be irrevocable without the consent of the United States and the people of this state.