definiens: means, with respect to any two ( 2 ) programs : ( a ) to restrict and prevent all program- related contacts and communications between personnel ( whet her employees, consultants, Third Party contractors or otherwise and whether or not located within the Zai Lab Territory ( for the purposes of this definition, ) ) working on or involved with the development or commercialization of the first program and Personnel working on or involved with t he development or Schedule 1 -- xiii commercialization of the second program ; ( b ) to ens ure that Personnel that are working on the first program will not simultaneously work on the second program and vice versa ; ( c ) to ensure that confidential information relating to the first prog ram is not shared with or accessed by Personnel that are working on the second program and vice versa ; and ( d ) from time - to- time, upon the reasonable request of the other Party, to provide information requeste d relating to the foregoing items ( a ) through ( c ), and to reasonably cooperate to enable the other Party to v erify that such restrictions are in place and suffi cient to achieve the foregoing . For clarity, the foregoin g restrictions will not prevent employees of either Party that are at or above the vice president level from providing high- level oversight of both programs, provided, however, that such employees do not perfo rm day - to- day responsibilities for either program and that such Party ensures such employees understa nd and comply with their obligations of confidentiality and non - use as set forth herein