; or (2) support by the Government of Iran for acts of international terrorism. (c) Certification (1) In general A certification described in this subsection is a certification that the person with respect to which sanctions were imposed under Executive Order 13382 or Executive Order 13224 has not, during the 3-month period immediately preceding the date of the certification, provided support for or otherwise facilitated or engaged in any activity described in subsection (b). (2) Submission to congress (A) In general The President shall submit the certification described in paragraph (1) to the appropriate congressional committees in writing and shall include a detailed justification for the certification. (B) Form of certification The certification described in paragraph (1) shall be submitted in unclassified form but may include a classified annex. (d) Reimposition If sanctions are suspended with respect to a person under this section, such sanctions shall be reinstated if the President determines that the person has resumed any activity described in subsection (b). 9. Report on coordination of sanctions between the United States and the European Union (a) In general Not later than 90 days after the date of the enactment of this Act, and every 180 days thereafter, the President shall submit to the appropriate congressional committees a report that includes the following: (1) A description of each instance, during the period specified in subsection (b)— (A) in which the United States has imposed sanctions with respect to a person for activity related to the proliferation of weapons of mass destruction or delivery systems for such weapons to or by Iran, support for acts of international terrorism by Iran, or human rights abuses in Iran, but in which the European Union has not imposed corresponding sanctions