(a) This subpart implements section 806 of the National Defense Authorization Act for Fiscal Year 2011 (Pub. L. 111-383) and elements of DoD Instruction 5200.44, Protection of Mission Critical Functions to Achieve Trusted Systems and Networks (TSN), at (http:// www.dtic.mil/ whs/ directives/ corres/ pdf/ 520044p.pdf).
(b) The authority provided in this subpart expires on September 30, 2018 (see section 806(a) of Pub. L. 112-239).