Preliminary Design Reviews (PDRs), Critical Design Reviews (CDRs), Software Code Reviews (SCRs),
Test Readiness Reviews (TRRs), and System Readiness Reviews (SRRs) are tools the Integrated Product
Team (IPT) may use as part of the promotion process for developmental products transitioning into
pre-operational and operational status. Provided below are suggested outlines as well as several
design and readiness review examples.