; relating to blocking property and prohibiting transactions with persons who commit, threaten to commit, or support terrorism); or ; and (3) by adding at the end the following: (D) a person acting on behalf of or at the direction of, or owned or controlled (as that term is defined in section 301) by, a person described in subparagraph (A), (B), or (C). . (b) Imposition of sanctions Section 302(b) of the Iran Threat Reduction and Syria Human Rights Act of 2012 ( 22 U.S.C. 8742(b) ) is amended by striking the President— and all that follows and inserting the President shall block and prohibit all transactions in property and interests in property with respect to such foreign person if such property and interests in property are in the United States, come within the United States, or are or come within the possession or control of a United States person. . (c) Waiver of imposition of sanctions Section 302(d) of the Iran Threat Reduction and Syria Human Rights Act of 2012 ( 22 U.S.C. 8742(d) ) is amended by adding at the end the following: (3) Sunset The provisions of this subsection and any waivers issued pursuant to this subsection shall terminate at the close of December 31, 2025. . (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 Notwithstanding and inserting the following: (1) In general Notwithstanding ; (2) by striking (1) determines and inserting the following: (A) determines ; (3) by striking (2) notifies and inserting the following: (B) notifies