14 C.F.R. § 243.7 Information collection requirements.
Title 14 - Aeronautics and Space
(a) For covered flight segments, each covered airline shall: (1) Collect, or cause to be collected, the full name for each passenger who is a U.S. citizen. U.S.-citizen passengers for whom this information is not obtained shall not be boarded; (2) Solicit, or cause to be solicited, a name and telephone number of a contact from each passenger who is a U.S. citizen; and (3) Maintain a record of the information collected pursuant to this section. (b) The covered airline operating the flight segment shall be responsible for ensuring compliance with paragraph (a) of this section.
Title 14: Aeronautics and Space
PART 243—PASSENGER MANIFEST INFORMATION
§ 243.7 Information collection requirements.