Except as may otherwise be provided for in any separate TELUS Software license or use agreement, you shall use TELUS Software in accordance with any accompanying Documentation and only in conjunction with the Hosting Services, and you shall not (a) assign, sub-license or distribute any right in the TELUS Software, (b) copy the TELUS Software, except for one copy for backup purposes, (c) transmit, decompile, reverse engineer or disassemble, tamper with, repair, modify, or create derivative works related to the TELUS Software; (d) copy or distribute any accompanying Documentation; or (e) remove any proprietary or copyright notices from the TELUS Software. The TELUS Software, including, for clarity, the configuration system software, and any copy or modification thereto is and will remain the sole property of ours or its Software suppliers. On termination of the Hosting Services, you shall return any TELUS Software and certify that any copies of TELUS Software have been destroyed.