"Yamazaki Mazak Corporation manufactures its products to meet each country's safety code known to us at the time of product design for the safe use of the machines by our customers. However, each respective country's safety standards evolve and change from time to time. If you should have a concern over the safety of your Mazak machine's door interlocking system or polycarbonate windows, please contact your Mazak distributor or your nearest Yamazaki Mazak office."