The document summarizes changes to standstill procedures between contract decision and award for procurements commencing after December 20, 2009. Key changes include: [1] unsuccessful bidders from earlier stages no longer need notification; [2] standstill notices must contain more detailed information; [3] the minimum standstill period is 10 days for electronic communication and 15 days for postal communication. The document also provides guidance on counting standstill period days and the required contents of standstill notices.