The board shall meet at least once a year, and may hold such special meetings as the proper and efficient discharge of its duties requires. Timely notice of all meetings must be given to every member of the board. Three members constitute a quorum for the transaction of business.
N.D. Cent. Code § 43-10-04
Meetings of the board - Quorum
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.