; relating to blocking property and prohibiting transactions with persons who commit, threaten to commit, or support terrorism), as in effect on September 9, 2019, the designation of the person, and sanctions applicable to the person pursuant to the designation, shall remain in effect and continue to apply, and may not be modified, until the termination date described in section 10. 6. Continuation in effect of foreign terrorist organization designation of the Islamic Revolutionary Guard Corps The designation of the Islamic Revolutionary Guard Corps as a foreign terrorist organization under section 219 of the Immigration and Nationality Act ( 8 U.S.C. 1189 ), and sanctions applicable to the Islamic Revolutionary Guard Corps pursuant to that designation, shall remain in effect and continue to apply, and may not be modified, until the termination date described in section 10. 7. Prohibition on sanctions relief for Iranian financial institutions, including with respect to petroleum purchases from Iran Section 1245(d) of the National Defense Authorization Act for Fiscal Year 2012 ( 22 U.S.C. 8513a(d) ) is amended by striking paragraph (4) and inserting the following: (4) Limitation on authority The President may not exercise the authority under paragraph (5) to waive the imposition of sanctions under paragraph (1), or issue any license to authorize the purchase of petroleum or petroleum products from Iran, unless the determination set forth in the most recent report submitted under subsection (a) of section 9 of the Preventing Underhanded and Nefarious Iranian Supported Homicides Act of 2023 was a determination that the Government of Iran has not engaged in any of activities described in subsection (b) of that section during the 5-year period preceding submission of the report. . 8. Limitation on waiver, suspension, or reduction of sanctions with respect to Iran The President may not waive, suspend, reduce, provide relief from, or otherwise limit the application of sanctions imposed pursuant to any covered provision