Notices to the Parties Unless otherwise indicated in this Agreement, all written communications sent by the Parties may be by U.S. mail or e-mail, and shall be addressed as follows: To City: [insert name or title of department contact person, name of department, mailing address, and e-mail address] To Contractor: [insert name of contractor, mailing address, and e-mail address] Any notice of default must be sent by registered mail or other trackable overnight mail. Either Party may change the address to which notice is to be sent by giving written notice thereof to the other Party. If email notification is used, the sender must specify a receipt notice.