; and (2) the term Transit Authority has the meaning given the term in section 601(a). (b) Authorization In addition to the amounts authorized to be appropriated under section 601, there are authorized to be appropriated to the Secretary of Transportation $50,000,000 for each of fiscal years 2020 through 2029 for use under subsections (c) and (d) of this section. (c) Funding for capital and preventive maintenance projects (1) In general Subject to subsection (e), of the amounts authorized to be appropriated for a fiscal year under subsection (b), the Secretary of Transportation may use $45,000,000 for grants to the Transit Authority for the purpose of financing the capital and preventive maintenance projects included in the Capital Improvement Program approved by the Board of Directors of the Transit Authority. (2) Applicability of other provisions (A) Limitations and conditions Paragraphs (1) and (3) of section 601(b) shall apply to a grant made under this subsection. (B) Requirements for mass transportation capital projects receiving funds under Federal transportation law Section 601(c) shall apply to the use of any amounts provided to the Transit Authority under this subsection. (d) Funding for Office of Inspector General of the Washington Metropolitan Area Transit Authority Subject to subsection (e), of the amounts authorized to be appropriated for a fiscal year under subsection (b), the Secretary of Transportation shall use $5,000,000 for grants to the Transit Authority for use exclusively by the Office of Inspector General of the Transit Authority for the operations of the Office in accordance with Section 9 of Article III of the Compact, to remain available until expended. (e) Matching Inspector General funds required from Transit Authority The Secretary may not provide any amounts to the Transit Authority for a fiscal year under subsection (c) or (d) until the Transit Authority notifies the Secretary that the Transit Authority has made available $5,000,000 in non-Federal funds for that fiscal year for use