; (B) in subparagraph (A)— (i) by striking The vessel and inserting Each exterior deck of a vessel ; and (ii) by inserting unless the height requirement would interfere with the deployment of a lifesaving device or other emergency equipment as identified by the Commandant before the period at the end; (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. 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 (D) in subparagraph (E), by striking when operating in high risk areas (as defined by the United States Coast Guard) ; and (2) by adding at the end the following: (3) Waivers; record of waivers The Secretary— (A) may waive a requirement under paragraph (1) as the Secretary determines necessary; and (B) shall maintain a record of each waiver under subparagraph (A). . (b) Medical standards (1) In general Section 3523, as redesignated by section 2 of this Act, is amended— (A) in subsection (d)— (i) in paragraph (3)— (I) in subparagraph (A), by redesignating clauses (i) and (ii) as subclauses (I) and (II), respectively, and adjusting the margins of such subclauses so as to align with subclause (I) of section 3523(c)(1)(A)(ii); and (II) by redesignating subparagraphs (A), (B), and (C) as clauses (i), (ii), and (iii), respectively, and adjusting the margins of such clauses so as to align with clause (i) of section 3523(c)(1)(A); (ii) in paragraph (5), by redesignating subparagraphs (A) and (B) as clauses (i) and (ii), respectively, and adjusting the margins of such clauses so as to align with clause (i) of section 3523(c)(1)(A)