The Department of Defense CIO Issues DoD Manual 8140 to replace 8570.1. If you earned certification under 8570.1 compliance, then it is in alignment with 8140 going forward and no action is required on your part. For more information, read the press release: https://www.defense.gov/News/Releases/Release/Article/3299971/dod-cio-issues-dod-manual-8140/