If a notice, letter or other communication cannot be delivered at the address of the addressee on the last day of a period set by law or contractual stipulation because that day falls on an official holiday or non-business day at the place of business of the addressee, the period is extended until the first business day which follows.
National Legislation
Bürgerliches Gesetzbuch - German Civil CodeDoctrine
Domingo, Ortega, Rodriguez-Antolin, Zambrana, Principios de Derecho Global, Navarra, 2006Ferrari, Franco, Das Verhältnis zwischen den Unidroit-Grundsätzen und den allgemeinen Grundsätzen internationaler Einheitsprivatrechtskonventionen, JZ 1998, at 9 et seq.Ferrari, Franco, The CISG's Interpretative Goals, Its Interpretative Method and Its General Principles in Case Law (Part II), IHR 5/2013, at 181 et seq.Herber, Rolf/ Czerwenka, Beate, Internationales Kaufrecht, Art. 20, Munich 1991Arbitration Rules
ICC Arbitration Rules 1998WIPO Arbitration RulesInternational Legislation
United Nations Convention on Contracts for the International Sale of Goods (CISG)