; and (2) in the table of contents, by striking the item relating to section 301 and inserting the following: Sec. 301. Identification of, and imposition of sanctions with respect to, foreign persons that are officials, agents or affiliates of, or owned or controlled by, Iran’s Revolutionary Guard Corps. . (g) 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 paragraph (3) of section 301(a) 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. 3. Additional sanctions with respect to foreign persons that support or conduct certain transactions with Iran’s Revolutionary Guard Corps or other sanctioned persons (a) Identification Section 302(a)(1) of the Iran Threat Reduction and Syria Human Rights Act of 2012 ( 22 U.S.C. 8742(a)(1) )— (1) in subparagraph (B)— (A) by inserting , or provide significant financial services to, after transactions with ; and (B) by striking or at the end; and (2) in subparagraph (C)— (A) in the matter preceding clause (i), by inserting , provide significant financial services to, or provide material support to after transactions with ; (B) in clause (i), by striking or at the end; and (C) by striking clause (ii) and inserting the following: (ii) an Iranian person or entity designated as foreign terrorist organizations under section 219(a) of the Immigration and Nationality Act ( 8 U.S.C. 1189(a) ) or that has provided support for an act of international terrorism (as defined in section 14 of the Iran Sanctions Act of 1996 ( Public Law 104–172 ; 50 U.S.C. 1701 note)); (iii) an Iranian person whose property and access to property has been blocked pursuant to Executive Order 13224 (September 23, 2001; relating to blocking property and prohibiting transactions with persons who commit, threaten to commit, or support terrorism)