The warranty period shall be 12 months. Warranty shall start with the date of Start of Production (SOP), but latest 18 months after presentation of shipping documents under L/C for final shipment, whichever comes earlier. In case the Paint Shop Facility is used for commercial production, before the SOP (Final Acceptance certificate) has been signed off by the Parties, than Warranty shall start from the date of first commercial use of the Paint Shop Facility.