; (2) by redesignating subsection (e) as subsection (f); and (3) by inserting after subsection (d) the following: (e) Transportation of exports of crude oil on vessels documented under laws of the United States (1) Condition Except as provided in paragraph (5), as a condition to export crude oil, the President shall require the person exporting the crude oil to transport the exports on vessels that meet the requirements described in paragraph (2) (including vessels with respect to which a waiver is in place for the requirement under paragraph (2)(A)(i)(II)(bb) or the requirement under paragraph (2)(A)(ii)(IV), as applicable), so as to ensure the following: (A) A minimum of three percent of crude oil exported by vessel is transported on such vessels in each of the 7 calendar years after the calendar year in which this subsection is enacted. (B) A minimum of six percent of crude oil exported by vessel is transported on such vessels in each of the 8th, 9th, and 10th calendar years after the calendar year in which this subsection is enacted. (C) A minimum of eight percent of crude oil exported by vessel is transported on such vessels in each of the 11th, 12th, and 13th calendar years after the calendar year in which this subsection is enacted. (D) A minimum of ten percent of crude oil exported by vessel is transported on such vessels— (i) in the 14th calendar year after the calendar year in which this subsection is enacted; and (ii) in each calendar year thereafter. (2) Requirements for vessels A vessel meets the requirements described in this paragraph if— (A) with respect to each of the 4 calendar years after the calendar year in which this subsection is enacted— (i) if— (I) the vessel is documented under the laws of the United States; and (II) with respect to any retrofit work necessary for the vessel to export crude oil— (aa) such work is done in a shipyard in the United States