Material Defect Law and Legal Definition
According to 15 USCS § 6602 (4), [Title 15. Commerce and Trade; Chapter 92. Year 2000 Computer Date Change] the term material defect means “a defect in any item, whether tangible or intangible, or in the provision of a service, that substantially prevents the item or service from operating or functioning as designed or according to its specifications. The term "material defect" does not include a defect that--
(A) has an insignificant or de minimis effect on the operation or functioning of an item or computer program;
(B) affects only a component of an item or program that, as a whole, substantially operates or functions as designed; or
(C) has an insignificant or de minimis effect on the efficacy of the service provided.”