20 and the United States income tux the proceeds of which are covercd ento the treasury of the Virgin Lslunds under this section, without cost to the government of the Virgin Lslunds. Such administration and enforcement shall begin on January 1, 1980. (2) Lhe Seeretury of the L'reasury shall, upon the request of the Governorof the Virgin Islands, administer and enforce the collection of any tax the proceeds of which ure covered into the treasury of the Virgin Islands under this section (other than customs duties and the United States income tax which paragraph (1) applies), without cost to the government of the Virgin Islands. The administration and enforeement of any such tax shall continue until such time as the Governor of the Virgin Istunds, acting pursuant to legislation enacted by the legislature of the Virgin Islunds, requests the Secretary to discontinue the administration and enforcement of such tax. (3) The Secretary of the Treasury shall take auch steps as are necessary to ensure thué the proceeds of the Untied States income tax in force in the Virgin Islands ure covered into the treasury of the Virgin Lelands forthwith, | (4) Phe Secretary of the Treasury shall hire and train residents of the Virgin Islunds to carry out the administration and enforcement duties required of himunder puregraphs (1) and (8). a) * * * * “on government, O sree me ET cuminmcnsiieAa2e Es § 31. (Lease, sale,and control of public property] —_ (a) The Secretary of the Interior shall be authorized to lease orto sell upon such terms as he may deem advantageous to the Governinent of the United States any property of the United States under his administrative supervision in the Virgin Islands not needed for public purposes. (b) (7) The government of the Virgin Islands shall continue tohave control over all public property that is underits control on the datc of approval of this Act.—July 22, 195-4, ch. 558, § 31, 68 stat. 510. (2) Subject to valid existing rights, title to all property in the Virgin Islands which may have been acquired by the United States from Denmark under the Convention entered into August 16, 1916, not reserved or retained by the United States in accordance with the provisions of Public Law 93-435 (88 Stat. 1210) and Parcels 2 and 22 (Estate Upper Bethlehem, St. Croix, U.S. Virgin Islands) and Parcels 2A and 23 (F’redensborg and Upper Bethlehem, St. Croix, U.S. Virgin Islands) and Parcel 24 (Estate Body Slob and Upper Bethlehem, St. Croix, US. Virgin Islands) are hereby transferred to the Virgin Islands