Electronic System for Travel Authorization.
CFR · 2024-01-01 · US · Title 8
(a) (b) (2) (c) (d) (2) (3) The Secretary, in consultation with the Secretary of State, may increase or decrease ESTA travel authorization validity period otherwise authorized by subparagraph (1) for a designated VWP country. Notice of any change to ESTA travel authorization validity periods will be published in the (e) (1) The alien is issued a new passport; (2) The alien changes his or her name; (3) The alien changes his or her gender; (4) The alien's country of citizenship changes; or (5) The circumstances underlying the alien's previous responses to any of the ESTA application questions requiring a “yes” or “no” response (eligibility questions) have changed. (f) (2) (3) (4) (g) [Reserved] (h) (2) Beginning October 1, 2027, the fee for using ESTA is an operational fee of $4 to at least ensure recovery of the full costs of providing and administering the system.
official document · source cfr-2024 · id 8:§ 217.5