14 CFR 243.7 - Information collection requirements.
(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
Title 14 published on 2015-01-01.
No entries appear in the Federal Register after this date, for 14 CFR Part 243.