invasion of northern Syria: (i) A violation of the law of armed conflict. (ii) A gross violation of internationally recognized human rights. (2) Updates The list required under paragraph (1) shall be updated every 60 days, until the sanctions under this section are terminated in accordance with section 7. (3) Imposition of sanctions Not later than 15 days after submission of the list required under paragraph (1) and each update relating thereto in accordance with paragraph (2), the President shall impose the sanctions described in section 14 with respect to foreign persons identified in such list and related updates. (c) Waiver (1) In general The President may waive, on a case-by-case basis and for a period of not more than 90 days, the imposition of sanctions under this section with respect to a foreign person if the President— (A) determines that— (i) it is vital to the national security interests of the United States to do so