; and (B) may insure, purchase, and make commitments to purchase, any debt instrument associated with the deployment of a clean energy technology (including instruments secured by liens or other collateral related to the funding of clean energy technology) for the purposes of enhancing the availability of private financing for deployment of clean energy technology. (3) Disposition of debt or interest The Administration may acquire, hold, and sell or otherwise dispose of, pursuant to commitments or otherwise, any debt associated with the deployment of clean energy technologies or interest in the debt. (4) Pricing (A) In general The Administrator may establish requirements, and impose charges or fees, which may be regarded as elements of pricing, for different classes of sellers, servicers, or services. (B) Classification of sellers and servicers For the purpose of subparagraph (A), the Administrator may classify sellers and servicers as necessary to promote transparency and liquidity and to properly characterize the risk of default. (5) Eligibility The Administrator shall establish— (A) eligibility criteria for loan originators, sellers, and servicers seeking support for portfolios of financial obligations relating to clean energy technologies to ensure the capability of the loan originators, sellers, and servicers to perform the functions required to maintain the expected performance of the portfolios