; and (ii) a percentage equal to 100 percent reduced by a number of percentage points equal to the enhanced FMAP determined for the State and fiscal year under subsection (b) of section 2105; and (B) once actual expenditures for the fiscal year are available, the amount of such allotment, as increased under subparagraph (A), shall be further increased or reduced, as appropriate, on the basis of the difference between— (i) the amount of the increase determined under subparagraph (A); and (ii) the product of— (I) the actual amount of State expenditures that are subject to the enhanced FMAP specified under section 2105(c)(13); and (II) the percentage determined for the State under subparagraph (A)(ii). . (b) Moratorium on redeterminations During the relief coverage period (as defined in paragraph (4) of section 1948(b) of the Social Security Act, as added by section 2)) of a disaster, a State that contains a direct impact area (as defined in paragraph (2) of such section) of the disaster shall not be required to conduct eligibility redeterminations under the State's plans or waivers of such plans under title XIX or XXI of such Act ( 42 U.S.C. 1396 et seq. , 1397aa) with respect to individuals who reside in such area. 5. Authority to waive requirements during national emergencies with respect to evacuees from an emergency area Section 1135(g)(1) of the Social Security Act ( 42 U.S.C. 1320b–5(g)(1) ) is amended— (1) by redesignating subparagraphs (A) and (B) as clauses (i) and (ii), respectively; (2) by striking An emergency area and inserting the following: (A) In general An emergency area