; and (B) set forth the fees described in subsection (a)(1) in clear and plain language and a font of easily readable size; and (2) if ticketing is done on the telephone, be expressly stated to the consumer during the telephone call and prior to the point of purchase. 3109. Seat assignments (a) In general Not later than 15 months after the date of enactment of this Act, the Secretary of Transportation shall complete such actions as may be necessary to require each covered air carrier and ticket agent to disclose to a consumer that seat selection for which a fee is charged is an optional service, and that if a consumer does not pay for a seat assignment, a seat will be assigned to the consumer from available inventory. (b) Requirements The disclosure under subsection (a) shall— (1) if ticketing is done on an Internet Web site or other online service, be prominently displayed to the consumer on that Internet Web site or online service during the selection of seating or prior to the point of purchase; (2) if ticketing is done on the telephone, be expressly stated to the consumer during the telephone call and prior to the point of purchase; (3) be made at the time the consumer checks in for the flight; and (4) be made at other ancillary seat assignment purchase opportunities prior to departure. 3110. Advanced boarding during pregnancy Not later than 180 days after the date of enactment of this Act, the Secretary of Transportation shall review air carrier policies regarding traveling during pregnancy and, if appropriate, may revise regulations, as the Secretary considers necessary, to require an air carrier to offer advanced boarding of an aircraft to a pregnant passenger who requests such assistance. 3111. Consumer complaint process improvement (a) In general Section 42302 is amended— (1) by redesignating subsections (b) and (c) as subsections (c) and (d), respectively