42(h)(6)(E)(i) of the Internal Revenue Code of 1986 is amended to read as follows: (I) on the 61st day after the taxpayer (or a successor in interest) provides notice to the housing credit agency that the building has been acquired by foreclosure (or instrument in lieu of foreclosure) and that the taxpayer intends the termination of such period, unless the housing credit agency determines that such acquisition is part of an arrangement with the taxpayer a purpose of which is to terminate such period, or . (b) Conforming amendment The second sentence of clause (i) of section 42(h)(6)(E) of the Internal Revenue Code of 1986 is amended by striking Subclause (II) and inserting Subclauses (I) and (II) . (c) Effective date The amendments made by this section shall apply to acquisitions by foreclosure (or instrument in lieu of foreclosure) after December 31, 2017. 213. Increase of population cap for difficult development areas (a) In general Subclause (II) of section 42(d)(5)(B)(iii) of the Internal Revenue Code of 1986 is amended by striking 20 percent and inserting 30 percent . (b) Effective date The amendment made by this section shall apply to designations made under section 42(d)(5)(B)(iii) of the Internal Revenue Code of 1986 after December 31, 2017. III Reforms relating to Native American assistance 301. Selection criteria under qualified allocation plans (a) In general Subparagraph (C) of section 42(m)(1) of the Internal Revenue Code of 1986 is amended by striking and at the end of clause (ix), by striking the period at the end of clause (x) and inserting , and , and by adding at the end the following new clause: (xi) the affordable housing needs of individuals in the State who are members of Indian tribes (as defined in section 45A(c)(6)). . (b) Effective date The amendments made by this section shall apply to allocations of credits under section 42 of the Internal Revenue Code of 1986 made after December 31, 2017. 302. Inclusion of Indian areas as difficult development areas for purposes of certain buildings