Civil Act — Article 669 (Contractor's liability for warranty-release from responsibility in case defect has arisen through nature of materials supplied or instructions given by person who ordered work)

The provisions of Articles 667 and 668 shall not apply if the defect in the finished subject-matter of the work has arisen through the nature of the materials supplied by the person who ordered the work, or by reason of instructions given by him or her; provided, this shall not apply if the contractor, knowing the impropriety of the materials or instructions, has failed to notify the person who ordered the work.