definiens: means [ * * * ] . If at the Developing Country Determi nation Date there is [ * * * ], the attached Appendix 1 will be used as the list of Dev eloping Countries . Following the determination of t he list of Developing Countries at the Developing Country Dete rmination Date, such list may be modified from time to time by mutual agreement of the Foundation and the Company, provided that if at any time during the te rm of this Letter Agreement any of the countries listed o n the attached Appendix 1 other than [ * * * ], such co untry shall be removed from the list of Developing Countries on the [ * * * ] of the date on which it [ * * * ] and shall no longer be deemed to be a as defined i n this Letter Agreement . For the avoidance of doubt, in no event shall any country or other political jurisdic tion be added to Appendix 1 without the express wri tten consent of the Foundation and the Company