Map Server License Agreement

　　(b) map updates. when and if aaa makes commercially available during the term of this agreement any updates, upgrades, error corrections, or other improvements to the maps (' map updates'), aaa shall promptly make available such map updates to bbb on servers hosted by aaa to the extent permitted under applicable license agreements. upon bbb's commencement of use, such updates shall be considered part of the maps for purposes of this agreement. bbb must commence using each map update within sixty (60) days after it is first made commercially available; provided they meet the requirements of exhibit c and the parties have not mutually agreed to postpone such use.

　　(c) bbb. in the event that bbb or its affiliate develops any updates, upgrades, error corrections, or other improvements to the server technology, bbb shall promptly deliver, or cause its affiliate to deliver, such bbb updates to aaa.

　　2.3 support and operation. prior to the launch date, bbb shall be solely responsible for the support and operation of the bbbmaps. effective as of the launch date, aaa shall be solely responsible for the support and operation of the maps, and agrees to provide the service to bbb in accordance with exhibit c hereto with at least the same service level that aaa will provide to the aaa properties currently using bbbmaps backend map server, which shall be no less than a commercially reasonable service level. as of the effective date, these aaa properties include carpoint, home advisor, ms commute, msn mobile, msnbc and yellow pages (the 'aaa backend properties'). aaa shall insure that it has the server infrastructure necessary to deliver stable service and handle the volume of calls/queries to bbb's maps servers that will be generated by usage levels forecasted quarterly by bbb pursuant to section 2.4, and that such service shall be delivered in a high grade and professional manner and in accordance with this section 2.3 and exhibit c. aaa will provide bbb with ninety (90) days advanced notice should aaa change or alter in any way the underlying latitude/longitude system provided at the time of launch of maps on bbb. the parties will implement a process for bbb's transition to use of maps as set forth in section 2.5 below.

　　2.4 bbb will make a commercially reasonable effort to provide aaa with reasonably accurate quarterly forecast of usage and sixty (60) days advance notice of any known significant usage volume increases and major releases.