; (2) by inserting after section 704 the following: 705. Imposition of sanctions with respect to persons who hinder humanitarian access (a) In general The President shall impose sanctions described in section 702(c) with respect to each person on the list required by subsection (b). (b) List of persons who hinder humanitarian access (1) In general Not later than 120 days after the date of the enactment of the Caesar Syria Civilian Protection Act of 2017, the President shall submit to the appropriate congressional committees a list of persons that the President determines have engaged in deliberate diversion, hindering, or blocking of access for humanitarian purposes for the United Nations, its specialized agencies and implementing partners, national and international nongovernmental organizations, and all other actors engaged in humanitarian relief activities in Syria, including through the deliberate targeting of such humanitarian actors and activities in Syria and across conflict lines and borders. (2) Updates of list The President shall submit to the appropriate congressional committees an updated list under paragraph (1)— (A) not later than 300 days after the date of the enactment of the Caesar Syria Civilian Protection Act of 2017 and every 180 days thereafter; and (B) as new information becomes available. (3) Form of report; public availability (A) Form The list required by paragraph (1) shall be submitted in unclassified form but may contain a classified annex. (B) Public availability The unclassified portion of the list required by paragraph (1) shall be made available to the public and posted on the Web sites of the Department of the Treasury and the Department of State.