; and (iv) the share of such costs to be borne by the Federal Government and by the States; except that— (I) the Federal share of such costs shall not exceed 75 percent of the estimated program cost stated in the agreement; and (II) the Federal share may be increased to 90 percent if two or more States having a common interest in one or more endangered species or threatened species, the conservation of which may be enhanced by cooperation of such States, enter jointly into an agreement with the Secretary. (3) Compliance with procedures In implementing this Act under authority delegated to a State by the Secretary, the State shall comply with all requirements, prohibitions, and procedures set forth by this Act. (4) Prohibitions not affected A delegation to a State whose program is determined adequate under paragraph (1) shall not affect the applicability of prohibitions set forth in or authorized pursuant to section 4(d) or paragraph (1) or (2) of section 9(a) with respect to the taking of any resident endangered species or threatened species in the State. (d) Financial assistance (1) In general The Secretary may provide financial assistance to any State, through its respective State agency, that has entered into a cooperative management agreement under subsection (b) or received authority under a delegation under subsection (c) of this section to assist in development of programs for the conservation of endangered species and threatened species or to assist in monitoring the status of candidate species pursuant to subparagraph (C) of section 4(b)(3) and recovered species pursuant to section 4(f). The Secretary shall allocate among such States each annual appropriation under subsection (i) based on consideration of— (A) the international commitments of the United States to protect endangered species or threatened species; (B) the readiness of a State to proceed with a conservation program consistent with the objectives and purposes of this Act