The Critical Design Review found the ANS to be at a maturity level consistent with moving to the prototype fabrication phase and that its assessments and critical issuespresented low risk with 95 percent of its requirements met. Closure of the CDR was expected in late August 2010. Prototype delivery was scheduled for late 2011 and IntegratedQualification Testing would begin in 2012. The Army ended development work on the system and ARV in July 2011 stating that the system "did not warrant continued investment,".