; and (ii) if such financial assistance is granted, the amount of the loan under subsection (a) shall be the amount described in paragraph (1) reduced by the amount of such financial assistance. (B) Plans already receiving PBGC assistance The Director of the Pension Rehabilitation Administration shall provide for a simplified application for the loan under this section which may be used by an insolvent plan which has not been terminated and which is already receiving financial assistance (other than under section 4261(d) of such Act) from the Pension Benefit Guaranty Corporation at the time of the application for the loan under this section. (3) Use of loan funds (A) In general The loan received under subsection (a) shall be used to purchase annuity contracts which meet the requirements of subparagraph (B) or to implement a portfolio described in subparagraph (C) (or a combination of the two) to provide the benefits described in paragraph (1). (B) Annuity contract requirements The annuity contracts purchased under subparagraph (A) shall be issued by an insurance company which is licensed to do business under the laws of any State and which is rated A or better by a nationally recognized statistical rating organization, and the purchase of such contracts shall meet all applicable fiduciary standards under the Employee Retirement Income Security Act of 1974. (C) Portfolio (i) In general A portfolio described in this subparagraph is— (I) a cash matching portfolio or duration matching portfolio consisting of investment grade (as rated by a nationally recognized statistical rating organization) fixed income investments, including United States dollar-denominated public or private debt obligations issued or guaranteed by the United States or a foreign issuer, which are tradeable in United States currency and are issued at fixed or zero coupon rates