; and (B) may engage in foreign exchange intervention. 5. Market access charge (a) Imposition On and after the date that is 180 days after the date of the enactment of this Act, there shall be imposed a market access charge on each covered buyer in a covered transaction. (b) Calculation of rate (1) In general The Board of Governors of the Federal Reserve System shall establish and adjust the rate of the market access charge at a rate that— (A) achieves a current account balance not later than 5 years after the date of the enactment of this Act