Except as provided in this subchapter, the principles of law and equity, including the law merchant and the law relating to principal and agent, estoppel, laches, fraud, misrepresentation, duress, coercion, mistake, insolvency, or other validating or invalidating cause shall apply to actions and proceedings under this subchapter.

Statutory Notes and Related Subsidiaries

Effective Date

Section effective 180 days after Nov. 29, 1990, and applicable with respect to certain actions for debts owed the United States pending in court on that effective date, see section 3631 of Pub. L. 101–647, set out as a note under section 3001 of this title.


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