; or (ii) for any other eligible use described in subsection (e). (D) Increase in loan amount Notwithstanding subparagraph (B), if the Secretary determines that more than 50 percent of the amounts described in that subparagraph are necessary for any of fiscal years 2018 through 2050 to provide loans to encourage innovative financing and installation models to reach underserved markets, the Secretary may use more than 50 percent of those amounts to provide those loans. (3) Goals and accountability (A) In general In providing loans and grants under this subsection, the Secretary shall take such actions as may be necessary to ensure that— (i) the assistance provided under this subsection is used to facilitate and encourage innovative solar installation and financing models, under which the recipients develop and install photovoltaic solar electricity generating facilities that provide significant savings to low-income households and households in disadvantaged communities while providing job training or community engagement opportunities with respect to each solar system installed; (ii) loan and grant recipients— (I) install not less than 600 kilowatts of photovoltaic solar energy during the 2-year period ending on the date on which the loan or grant is provided to ensure consumer protection; or (II) before the date on which the goal described in subclause (I) is achieved, enter into partnership with an entity that— (aa) has not less than 2 years of experience deploying solar photovoltaic systems for low-income households and households in disadvantaged communities in a manner that maximizes the savings benefits of solar access; and (bb) was primarily responsible for the installation of at least 2 megawatts of solar energy during the 2-year period ending on the date on which the loan or grant is provided; (iii) the photovoltaic solar electricity generating facilities installed using assistance provided under this subsection are safe, high-quality systems that comply with local building and safety codes and standards