2018—Subsec. (b). Pub. L. 115–254 amended subsec. (b) generally. Prior to amendment, text read as follows: “An air carrier, foreign air carrier, or ticket agent selling, in the United States, a ticket for a flight in foreign air transportation to a country listed on the Internet Web site established under subsection (a) shall refer the purchaser of the ticket to the Internet Web site established under subsection (a) for additional information.”

Requirements of this section to begin to apply 60 days after Feb. 14, 2012, except as otherwise provided, see section 415(c) of Pub. L. 112–95, set out as a note under section 42301 of this title.