; 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. ; and (C) in subparagraph (B), by striking entry doors that include peep holes or other means of visual identification. and inserting an entry door that includes a peep hole or other means of visual identification that provides an unobstructed view of the area outside the stateroom or crew cabin and, for purposes of this subparagraph, the addition of an optional privacy cover on the interior side of the entry shall not in and of itself constitute an obstruction. ; and (2) by adding at the end the following: (4) Waivers; record of waivers The Secretary— (A) may waive a requirement under paragraph (1) as the Secretary determines necessary; (B) shall maintain a record of each waiver made under subparagraph (A); and (C) shall include in such record the justification for the waiver. . (b) Medical standards (1) In general Section 3523, as redesignated by section 2 of this Act, is further amended— (A) by striking subsections (k) and (l); and (B) by inserting after subsection (j) the following: (k) Medical standards (1) In general The owner of a vessel to which this subchapter applies shall ensure that— (A) a physician is always present and available to treat any passengers who may be on board the vessel in the event of an emergency situation; (B) there is a sufficient number of qualified medical staff on board the vessel to treat the number of passengers who may be on board the vessel, as determined by the Secretary by regulation; (C) if a United States citizen dies on board the vessel and the citizen’s next of kin requests that the citizen’s body return to the United States on board the vessel, such request is granted; (D) every crew member on board the vessel has received basic life support training and is certified in cardiopulmonary resuscitation