; and (2) subject to the provisions of this section. (b) Withholding of funds If the Republic of Palau withdraws more than $9,000,000 from the trust fund established under section 211(f) of the Compact of Free Association in fiscal year 2018, amounts payable under sections 1, 2(a), 3, and 4(a), of the Agreement shall be withheld from the Republic of Palau until the date on which the Republic of Palau reimburses the trust fund for the total amounts withdrawn that exceeded $9,000,000 in that fiscal year, except that funds to be provided under section 3 of the Agreement may be released to replenish the 211(f) Fund if an arrangement had been made between the United States and the Republic of Palau to advance funds during such fiscal year from the 211(f) Fund for the purposes allowable under section 3 of the Agreement. (c) Funding for certain provisions under section 105 of compact of free association Not later than 30 days after the date of the enactment of this section, out of any funds in the Treasury not otherwise appropriated, the Secretary of the Treasury shall transfer to the Secretary of the Interior such sums as are necessary for the Secretary of the Interior to implement sections 1, 2(a), 3, 4(a), 5, and 6 of the Agreement, which sums shall remain available until expended without any further appropriation. (d) Authorizations of appropriations There are authorized to be appropriated— (1) to the Secretary of the Interior to subsidize postal services provided by the United States Postal Service to the Republic of Palau, the Republic of the Marshall Islands, and the Federated States of Micronesia, $1,500,000 for each of fiscal years 2018 through 2024, to remain available until expended but may be available pursuant to this paragraph to the United States Postal Service only so long as domestic postage may be used for mail to Palau, the Federated States of Micronesia, and the Republic of the Marshall Islands