; and (B) a baby changing table in one men’s and one women’s restroom in each passenger terminal building of the airport. (2) Applicability (A) Airport size The requirement in paragraph (1) shall only apply to applications submitted by the airport sponsor of a medium or large hub airport. (B) Preexisting facilities On application by an airport sponsor, the Secretary may determine that a lactation area in existence on the date of enactment of this Act complies with the requirement in paragraph (1), notwithstanding the absence of one of the facilities or characteristics referred to in the definition of the term lactation area in this subsection. (C) Special rule The requirement in paragraph (1) shall not apply with respect to a project grant application for a period of time, determined by the Secretary, if the Secretary determines that construction or maintenance activities make it impracticable or unsafe for the lactation area to be located in the sterile area of the building. (3) Definition In this section, the term— (A) lactation area means a room or similar accommodation that— (i) provides a location for members of the public to express breast milk that is shielded from view and free from intrusion from the public; (ii) has a door that can be locked; (iii) includes a place to sit, a table or other flat surface, a sink or sanitizing equipment, and an electrical outlet; (iv) is readily accessible to and usable by individuals with disabilities, including individuals who use wheelchairs; and (v) is not located in a restroom