; and (2) in paragraph (1) by striking nonhub . C Airport Improvement Program modifications 121. Clarification of airport obligation to provide FAA airport space Section 44502 of title 49, United States Code, is amended by adding at the end the following: (f) Airport space (1) In general Except as provided in paragraph (2), the Administrator of the Federal Aviation Administration may not require an airport owner, operator, or sponsor (as defined in section 47102) to provide building construction, maintenance, utilities, administrative support, or space on airport property to the Federal Aviation Administration without adequate compensation. (2) Exceptions Paragraph (1) does not apply in any case in which an airport owner, operator, or sponsor— (A) provides land or buildings without compensation prior to the date of transfer (as defined in section 90101(a)) to the Federal Aviation Administration for facilities used to carry out activities related to air traffic control or navigation pursuant to a grant assurance; or (B) provides goods or services to the Federal Aviation Administration without compensation or at below-market rates pursuant to a negotiated agreement between the owner, operator, or sponsor and the Administrator. . 122. Mothers’ rooms at airports (a) Lactation area defined Section 47102 of title 49, United States Code, is amended— (1) by redesignating paragraphs (10) through (28) as paragraphs (11) through (29), respectively; and (2) by inserting after paragraph (9) the following: (10) lactation area means a room or other location in a commercial service airport that— (A) provides a location for members of the public to express breast milk that is shielded from view and free from intrusion from the public; (B) has a door that can be locked; (C) includes a place to sit, a table or other flat surface, and an electrical outlet; (D) is readily accessible to and usable by individuals with disabilities, including individuals who use wheelchairs