; and (B) compensate individuals appointed under subparagraph (A) in the same manner and subject to the same terms and conditions in which individuals appointed under 9903 of title 5, United States Code, are compensated, without regard to the provisions of chapter 51 and subchapter III of chapter 53 of such title relating to classification and General Schedule pay rates. (2) Limitations The Secretary shall exercise the authority under paragraph (1) in a manner that is consistent with the limitations described in section 319F–1(e)(2). (g) Timeline The Secretary shall accomplish the purposes under subsections (b) and (c) no later than September 30, 2023, and shall provide a justification to the congressional committees of jurisdiction for any missed or delayed implementation of measurable steps identified under subsection (c)(6)(A)(iii). (h) Independent evaluation Not later than 3 years after the date of enactment of the Pandemic and All-Hazards Preparedness and Advancing Innovation Act of 2018 , the Comptroller General of the United States shall conduct an independent evaluation and submit to the Secretary and the congressional committees of jurisdiction a report concerning the activities conducted under subsections (b) and (c), and provide recommendations, as applicable and appropriate, on necessary improvements to the biosurveillance and situational awareness network. . (b) Authorization of appropriations Subsection (i) of section 319D ( 42 U.S.C. 247d–4 ), as redesignated by subsection (a)(6), is amended by striking $138,300,000 for each of fiscal years 2014 through 2018 and inserting $161,800,000 for each of fiscal years 2019 through 2023 . (c) Biological threat detection report The Secretary of Health and Human Services shall, in coordination with the Secretary of Defense and the Secretary of Homeland Security, not later than 180 days after the date of enactment of this Act, report to the Committee on Energy and Commerce, the Committee on Armed Services, and the Committee on Homeland Security of the House of