To improve controls over access authorization termination, we recommend that the Associate Under Secretary for Environment, Health, Safety and Security, and the Chief Information Officer, in coordination with the Acting Under Secretary of Energy, the Under Secretary for Science, the Acting Administrator of the National Nuclear Security Administration, and the Chief Human Capital Officer: 1. Revise Department Orders 206.2, 472.2, 473.3A, as appropriate, to: e. Subject all uncleared contractors to Homeland Security Presidential Directive (HSPD-12) requirements, as appropriate.