subparagraphs (B), (C), (D), (E), (F), and (G), respectively. (b) Effective date The amendments made by this section shall apply to taxable years beginning after December 31, 2016. 6. Inclusion of cost reduction research (a) In general Subparagraph (A) of section 41(d)(3) of the Internal Revenue Code of 1986 is amended— (1) by striking or at the end of clause (ii)