TMT.AOS.PRE.09.005.REL01 The Information Herein is Subject to the Restrictions Contained on the Cover Page of this Document 1 The TMT Laser Guide Star Facility Corinne Boyer TMT Community Assessment Review Pasadena April 30, 2009 TMT Confidential The Information herein contains Cost Estimates and Business Strategies Proprietary to the TMT Project and may be used by the recipient only for the purpose of performing a confidential review of the TMT Project. Disclosure outside of the TMT Project and the Community Assessment Review Panel is subject to the prior written approval of the TMT Project Manager.