; and (B) no subsequent transfer of real private property to the Secretary shall be valid until all amounts owed under this section to all units of local government are paid in full. (2) Exemption A Federal law or other action purporting to transfer real private property to the Secretary shall be subject to the conditions of this subsection unless a Federal law enacted after the date of the enactment of this Act exempts that specific transfer by specific reference to this Act. (d) Application of PILT If a unit of local government submits a request under this section for payment for a fiscal year for real property taxes levied on eligible land, the unit of local government shall not be eligible for payment related to that real property under chapter 69 of title 31, United States Code, for that fiscal year. (e) Prospective Effect Eligible land shall be subject to the conditions of this Act unless a Federal law enacted after the date of the enactment of this Act exempts that specific eligible land by specific reference to this Act. 3. Definitions For the purpose of this Act, the following definitions apply: (1) Eligible land The term eligible land means land acquired after the date of the enactment of this Act by the Secretary administratively or by statute through purchase, donation, exchange, reversion, eminent domain, or any other means to be administered by the Director of U.S. Fish and Wildlife Service. (2) Secretary The term Secretary means the Secretary of the Interior.