the enactment of this Act, the Secretary of the Treasury shall modify Directive 2 (as amended), dated September 12, 2014, issued by the Office of Foreign Assets Control under Executive Order No. 13662, or any successor directive (which shall be effective beginning on the date that is 60 days after the date of such modification), to ensure that the directive prohibits the conduct by United States persons or persons within the United States of all transactions in, provision of financing for, and other dealings in new debt of longer than 60 days maturity of persons determined to be subject to the directive, their property, or their interests in property. (d) Modification of directive 4 Not later than 90 days after the date of the enactment of this Act, the Secretary of the Treasury shall modify Directive 4, dated September 12, 2014, issued by the Office of Foreign Assets Control under Executive Order No. 13662, or any successor directive (which shall be effective beginning on the date that is 90 days after the date of such modification), to ensure that the directive prohibits the provision, exportation, or reexportation, directly or indirectly, by United States persons or persons within the United States, of goods, services (except for financial services), or technology in support of exploration or production for new deepwater, Arctic offshore, or shale projects— (1) that have the potential to produce oil