Relevant Learning block learning, modernized delivery, or other similar approaches unless the first certification submitted to Congress pursuant to section 545 of the National Defense Authorization Act for Fiscal Year 2018 ( Public Law 115–91 ) after the date of the enactment of this Act specifies, as required by such section, each of the following: (1) That the transition will meet or exceed the existing training delivery approach for all associated training requirements. (2) That the content re-engineering necessary to meet all training objectives will be complete before the transition, including full functionality of all required course software and hardware. (3) That the contracting actions agreed upon to carry out the transition contain sufficient specification detail to enable a low-risk approach to receiving the deliverable end item or items on-budget, on-schedule, and with satisfactory performance. II Department of Defense Administration A General Administration Matters 201. Authority to treat military units as unavailable for deployment due to a significant readiness deficiency (a) Request To Treat (1) In general A member of the Joint Chiefs of Staff, other than the Chairman or Vice Chairman of the Joint Chiefs of Staff, may request the Secretary of Defense to treat a military unit of an Armed Force or Armed Forces of which such member is a chief of staff as unavailable for a scheduled deployment due to a significant readiness deficiency or deficiencies. (2) Units of the National Guard For purposes of this section, a unit of the National Guard has the following as a chief of staff: (A) The Chief of Staff of the Army and the Chief of the National Guard Bureau, in the case of the Army National Guard of the United States. (B) The Chief of Staff of the Air Force and the Chief of the National Guard Bureau, in the case of the Air National Guard of the United States. (b) Final decision on request nondelegable The Secretary of Defense may not delegate the final decision on any request under subsection (a). (c)