1. Short title This Act may be cited as the Improving Congressional Oversight of CFIUS Determinations Act . 2. Certified notice at completion of an assessment Section 721(b)(3) of the Defense Production Act of 1950 ( 50 U.S.C. 4565(b)(3) ) is amended— (1) in subparagraph (A)— (A) in the heading, by adding or assessment at the end; and (B) by striking subsection (b) that concludes action under this section and inserting this subsection that concludes action under this section, or upon the Committee making a notification under paragraph (1)(C)(v)(III)(aa)(DD) ; and (2) in subparagraph (C)(i)— (A) in subclause (I), by striking and at the end; (B) in subclause (II), by striking the period at the end and inserting ; and ; and (C) by adding at the end the following: (III) whether the transaction is described under clause (i), (ii), (iii), (iv), or (v) of subsection (a)(4)(B). . 3. Technical corrections (a) In general Section 1727(a) of the Foreign Investment Risk Review Modernization Act of 2018 ( Public Law 115–232 ) is amended— (1) in paragraph (3), by striking (4)(C)(v) and inserting (4)(F) ; and (2) in paragraph (4), by striking subparagraph (B) and inserting subparagraph (C) . (b) Effective date The amendments under subsection (a) shall take effect on the date of enactment of the Foreign Investment Risk Review Modernization Act of 2018.