The Supplier guarantees that for the execution of any work or activities relating to and/or requested by Veco B.V. (”Veco”) through a purchase order, it will solely use qualified and certified personnel, in accordance with the valid rules, certifications and standards that apply in the Netherlands. This qualification does not only relate to security qualifications and certifications but also to, e.g. technical qualifications and certifications. Supplier is obliged to inform Veco in time in case of any doubt about the required qualifications and certifications of the personnel that supplier is expecting to deploy. Supplier and Veco will then work together on finding a mutually acceptable solution.