; certification of organizations by MARAD Section 3524(a), as redesignated by section 2 of this Act, is further amended by striking may certify and inserting shall certify . (j) Crew access to passenger staterooms; procedures and restrictions Section 3523(f), as redesignated by section 2 of this Act, is further amended— (1) in paragraph (1)— (A) by striking and at the end of subparagraph (A); and (B) by adding at the end the following: (C) a system that electronically records the date, time, and identity of each crewmem­ber accessing each passenger stateroom; and ; and (2) in paragraph (2), by striking are fully and properly implemented and periodically reviewed. and inserting are fully and properly implemented, reviewed annually, and updated as necessary. . (k) Technology for detecting passengers who have fallen overboard required Section 3523(a)(1)(D), as redesignated by section 2 of this Act, is further amended by striking or and inserting and . 8. Passenger vessel security and safety requirements (a) Vessel design, equipment, construction, and retrofitting requirements Section 3523(a), as redesignated by section 2 of this Act, is further amended— (1) in paragraph (1)— (A) in the matter preceding subparagraph (A), by striking to which this subsection applies and inserting to which this subchapter applies ; (B) in subparagraph (A)— (i) by striking The vessel and inserting Each exterior deck of a vessel ; and (ii) by striking the period at the end and inserting unless the height requirement would interfere with the deployment of a lifesaving device or other emergency equipment as identified by the Commandant.