appropriated, there is hereby appropriated $100,000,000,000 to the Highway Trust Fund. (B) Remaining revenues (i) In general Out of money in the Treasury not otherwise appropriated, there are hereby appropriated to the Highway Trust Fund the excess of— (I) amounts equivalent to the aggregate net tax liabilities under section 965 (as defined in such section) received in the Treasury, over (II) $150,025,000,000. (ii) Additional transfers only after revenues equaling initial transfers have been received in the Treasury For purposes of applying section 9601 to clause (i), no transfer shall be made under clause (i) until the Secretary estimates that the amount described in clause (i)(I) has exceeded the amount described in clause (i)(II). . (b) Transfers to Mass Transit Account Section 9503(e)(2) of such Code is amended by striking the mass transit portion and inserting 20 percent of the amounts appropriated to the Highway Trust Fund under subsection (f)(5), and the mass transit portion . 104. Highway Trust Fund Solvency Commission (a) Establishment There is established in the legislative branch a commission to be known as the Highway Trust Fund Solvency Commission (in this section referred to as the Commission ). (b) Duty of the Commission Not later than 1 year after the initial meeting of the Commission, the Commission shall transmit to Congress a written report that includes recommendations and proposed legislation for achieving long-term solvency of the Highway Trust Fund. (c) Members (1) Number and appointment The Commission shall be composed of 9 members. Of the members of the Commission— (A) 1 member shall be appointed by the President of the United States