; (B) owns or operates a vessel through which such owner knowingly conducts a sea-to-sea transfer involving a significant transaction of any petroleum product originating from the Islamic Republic of Iran; (C) owns or operates a vessel that is knowingly used by a foreign person for the transportation of significant amounts of petroleum or petroleum products from the Islamic Republic of Iran; (D) owns or operates a refinery through which such owner knowingly engages in a significant transaction to process, refine, or otherwise deal in any petroleum product originating from the Islamic Republic of Iran; (E) is a covered family member of a foreign person described in subparagraph (A), (B), or (D); or (F) is owned or controlled by a foreign person described in subparagraph (A), (B), or (D), and knowingly engages in an activity described in subparagraph (A), (B), or (D). (b) Sanctions described The sanctions described in this subsection are the following: (1) Sanctions on foreign vessels Subject to such regulations as the President may prescribe, the President may prohibit a vessel described in subsection (a)(2)(A) or (a)(2)(B) from landing at any port in the United States— (A) with respect to a vessel described in subsection (a)(2)(A), for a period of not more than 2 years beginning on the date on which the President imposes sanctions with respect to a related foreign port described in subsection (a)(2)(A)