HUBER, Peter [Germany]

2009. Provisions of the UNIDROIT Principles on Validity: Arts. 3.1 (Matters not covered), 3.2 (Validity of mere agreement). 3.3 (Initial impossibility), 3.4 (Definition of mistake), 3.5 (Relevant mistake), 3.6 (Error in expression or transmission), 3.7 (Remedies for non-performance), and 3.12 (Confirmation), 3.13 (Loss of right to avoid), 3.14 (Notice of avoidance), 3.15 (Time limits), 3.16 (Partial avoidance), and 3.18 (Damages), and 3.20 (Unilateral declarations), in: Stefan Vogenauer / Jan Kleinheisterkamp eds., Commentary on the UNIDROIT Principles of International Commercial Contracts, (PICC), Oxford University Press (2009) 397-433, and 463-476, and 483-486, and 490