; and (9) the carbon pollution reduction program under section 171. . (b) Federal share payable Section 120(c)(3) of title 23, United States Code, is amended— (1) in subparagraph (A) by striking (5)(D), ; and (2) in subparagraph (C)(i) by striking (5)(D) . (c) Metropolitan transportation planning; title 23 Section 134(p) of title 23, United States Code, is amended by striking paragraphs (5)(D) and (6) of section 104(b) and inserting section 104(b)(6) . (d) Statewide and nonmetropolitan transportation planning Section 135(i) of title 23, United States Code, is amended by striking paragraphs (5)(D) and (6) of section 104(b) and inserting section 104(b)(6) . (e) Metropolitan transportation planning; title 49 Section 5303(p) of title 49, United States Code, is amended by striking section 104(b)(5) and inserting section 104(b)(6) . 1105. Additional deposits into Highway Trust Fund Section 105 of title 23, United States Code, is amended— (1) in subsection (c)— (A) in paragraph (1)(A) by striking to be appropriated each place it appears; and (B) by adding at the end the following: (4) Special rule (A) Adjustment In making an adjustment under paragraph (1) for an allocation, reservation, or set-aside from an amount authorized from the Highway Account or Mass Transit Account described in subparagraph (B), the Secretary shall— (i) determine the ratio that— (I) the amount authorized to be appropriated for the allocation, reservation, or set-aside from the account for the fiscal year; bears to (II) the total amount authorized to be appropriated for such fiscal year for all programs under such account; (ii) multiply the ratio determined under clause (i) by the amount of the adjustment determined under subsection (b)(1)(B)