; (H) establish a streamlined approval process for expedited contracting between awardees and the Department; (I) identify technical challenges to candidate technologies; (J) support near-term research and development to address the highest risk technical challenges to the successful demonstration of a selected advanced reactor technology, in accordance with— (i) subparagraph (A); (ii) the research and development activities under section 952(b); and (iii) the research and development activities under section 958; and (K) establish such technology advisory working groups as the Secretary determines to be appropriate to advise the Secretary regarding the technical challenges identified under subparagraph (A) and the scope of research and development programs to address the challenges, in accordance with subparagraph (B), to be comprised of— (i) private sector advanced nuclear reactor technology developers; (ii) technical experts with respect to the relevant technologies at institutions of higher education; (iii) technical experts at the National Laboratories; (iv) environmental and public health and safety experts; (v) non-proliferation experts; and (vi) any other entities the Secretary determines appropriate. (d) Milestone-Based demonstration projects (1) In general Using the authority of the Secretary under section 646(g) of the Department of Energy Organization Act ( 42 U.S.C. 7256(g) ), notwithstanding paragraph (10) of such section, the Secretary may carry out not more than 3 demonstration projects under subsection (c) as a milestone-based demonstration project that requires particular technical and financial milestones to be met before a participant is awarded funds by the Department. (2) Requirements In carrying out milestone-based demonstration projects under the authority in paragraph (1), the Secretary shall, for each relevant project— (A) request proposals from eligible entities, as determined by the Secretary, that include— (i) a business plan; (ii) a plan for raising private sector investment