This new guidance supersedes the "Technology Readiness Assessment Deskbook", 2009, and updates the procedures for conducting a technology readiness assessment in an acquisition program. It has new procedures and nomenclature which will be introduced into an update to the Defense Acquisition Guide. It is based on the initiative to improve the effectiveness of readiness assessments, as described and directed in the USD(AT&L) Memo, "Improving TRA Effectiveness", 11 May 2011.