An undertaking to keep the peace is broken on the failure of a person complained of to appear at the district court as provided in section 29-02-15 or upon that person's being convicted of a breach of the peace.
N.D. Cent. Code § 29-02-18
When undertaking broken
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.