; and (ii) that may provide evidence in a civil action. (C) Limited access Except as provided under subparagraphs (A) and (B), the owner of a vessel to which this subchapter applies shall ensure that access to records of video surveillance is limited to the purposes under this section. . (c) Notice of video surveillance Section 3523(b), as redesignated under section 2 of this Act and amended by this section, is further amended by inserting after paragraph (1) the following: (2) Notice of video surveillance The owner of a vessel to which this subchapter applies shall provide clear and conspicuous signs on board the vessel notifying the public of the presence of video surveillance equipment. . (d) Retention requirements Section 3523(b), as redesignated under section 2 of this Act and amended by this section, is further amended by adding at the end the following: (4) Retention requirements (A) In general The owner of a vessel to which this subchapter applies shall retain all records of video surveillance for a voyage for not less than 30 days after the completion of the voyage. If an incident described in subsection (g)(3)(A)(i) is alleged and reported to law enforcement, all records of video surveillance from the voyage that the Federal Bureau of Investigation determines are relevant shall— (i) be provided to the Federal Bureau of Investigation