North Dakota Century Code Title 22. Guaranty, Indemnity, and Suretyship § 22-01-05. When a guaranty need not be in writing

1. When the promise is made by one who has received property of another upon an undertaking to apply it pursuant to such promise, or by one who has received a discharge from an obligation in whole or in part in consideration of such promise.

2. When the creditor parts with value or enters into an obligation in consideration of the obligation in respect to which the promise is made, in terms or under circumstances which render the party making the promise the principal debtor and the person in whose behalf it is made the debtor's surety.

3. When the promise, being for an antecedent obligation of another, is made upon the consideration that the party receiving it shall cancel the antecedent obligation and accept the new promise as a substitute therefor, or upon the consideration that the party receiving it shall release the property of another from a levy under an execution on a judgment obtained upon the antecedent obligation, or upon a consideration beneficial to the promisor, whether moving from either party to the antecedent obligation or from another person.

4. When a factor undertakes, for a commission, to sell merchandise and guarantee the sale.

5. When the holder of an instrument for the payment of money upon which a third person is or may become liable to the holder transfers the instrument in payment of a precedent debt of the holder's, or for a new consideration, and in connection with such transfer, enters into a promise respecting such instrument.