(a) For covered flight segments, each covered airline shall:

1. (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. (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. (3) Maintain a record of the information collected pursuant to this section.