; and (2) in paragraph (2), by striking paragraph (1)(B) and inserting paragraph (1)(A)(ii) . (d) Waiver of identifications and designations Section 302(e) of the Iran Threat Reduction and Syria Human Rights Act of 2012 ( 22 U.S.C. 8742(e) ) is amended— (1) by striking and subject to paragraph (2) ; (2) by striking (1) determines and inserting (1)(A) determines ; (3) by striking (2) notifies and inserting (B) notifies ; (4) by striking the period at the end and inserting ; and ; and (5) by adding at the end the following: (2) with respect to a foreign person identified by reason of having engaged in a significant transaction or transactions described in subsection (a)(1)(C)(iv), also certifies to the appropriate congressional committees that Iran’s Revolutionary Guard Corps is significantly decreasing provision of direct or indirect material support to the Government of Syria or Hezbollah’s operations in Syria. . (e) Effective date The amendments made by this section take effect on the date of the enactment of this Act and apply with respect to conduct described in subparagraphs (B), (C), and (D) of section 302(a)(1) of the Iran Threat Reduction and Syria Human Rights Act of 2012, as added by this section, engaged in on or after such date of enactment. 4. Reports on certain Iranian persons (a) Statement of policy It shall be the policy of the United States to fully implement and enforce sanctions against Iran’s Revolutionary Guard Corps, including its officials, agents, and affiliates. (b) In general Subtitle B of title III of the Iran Threat Reduction and Syria Human Rights Act of 2012 ( Public Law 112–158