No armed military force from another state, territory, or district may enter this state for the purpose of doing military duty herein without the permission of the governor, unless such force is a part of the United States army or is acting under the authority of the United States of America.
N.D. Cent. Code § 37-01-02
Armed military force from another state entering this state for military duty prohibited - Exceptions
Official source: North Dakota Legislative Branch. Reproduced from public-domain North Dakota statutes; confirm against the official source for the current text. Not legal advice.