The NDAA calls for only 10% of the cleared population to be subject to periodic reinvestigations by Dec. 2021. It plans to replace periodic reinvestigations with continuous vetting techniques.
A plan within 90 days that describes how government will reduce the security clearance inventory to steady state of roughly 200,000 by the end of 2020.
Simplify the SF-86, use central hubs, and remote techniques to support or replace field investigation work. Build the capacity of the background investigation workforce.
Things will definitely continue to change.