Pub. L. 83-324, tit. V, sec. 506
SPECIAL CREDIT OR REFUND OF TRANSPORTATION AND ADMISSIONS TAXES.
SEC. 506. SPECIAL CREDIT OR REFUND OF TRANSPORTATION AND ADMISSIONS TAXES.Notwithstanding any other provision of law, in any case in which tax has been collected prior to April 1, 1954, at the rate in effect (without regard to the amendments made by this Act) prior to April 1, 1954, for or in connection with the transportation of persons which begins on or after April 1, 1954, or for admissions (referred to in section 201, other than subsections (b), (c), and (g) thereof, of this Act) on or after April 1, 1954, the person who collected the tax shall pay the same over to the United States; but credit or refund (without interest) of the tax collected in excess of that applicable (by reason of the amendments made by this Act) on or after April 1, 1954, shall be allowed to the person who collected the tax as if such credit or refund were a credit or refund under the applicable provision of the Internal Revenue Code, but only to the extent that, prior to the time such transportation has begun or prior to the event to which the right to admission relates, he has repaid the amount of such excess to the 68 Stat. 44person from whom he collected the tax, or has obtained the consent of such person to the allowance of the credit or refund. For the purpose of this Act, transportation shall not be considered to have begun on or after April 1, 1954, if any part of the transportation paid for (or for which payment has been obligated) commenced before April 1, 1954.