The Reseller above agrees to record and maintain first customer/end user contact information including facility address, telephone/fax numbers, and electronic addresses as available and as circumstances allow. The same shall be provided to Cadwell when requested, pertaining to requirements under U.S. and International laws, local regulations regarding medical devices, and applicable regulatory standards. Record of first customer/end user information shall include equipment serial numbers and accessories sold by Cadwell. Reseller agrees to make reasonable/best effort to maintain contact information for subsequent customer/end users of Cadwell equipment and accessories.