basis of all offers, orders, deliveries, and performances of VOSS Group (hereinafter as “VOSS”). The same applies to supplements, modifications, and collateral agreements. 1.2. Conflicting or differing [...] delivery is performed without reservation if such conflicting or differing terms of buyers are known. 2. Offer | Offer Documents 2.1. Offers by VOSS are always non-binding. The contract takes effect only [...] unaffected. If these circum- stances render delivery impossible for VOSS, VOSS is relieved of its delivery obligation. If these circumstances render delivery impracticable for VOSS, VOSS is authorized to