Houston - CBP Service Port Director Estell announced that CBP at George Bush Intercontinental Airport – IAH will be going to an automated CBP Form I-94W (paperless) for Visa Waiver Program (VWP) travelers who successfully apply on-line for the required Electronic System for Travel Authorization (ESTA). After June 8, 2010, the ESTA registered VWP travelers will not be issued a paper I-94W. The CBP officers will stamp VWP visitors’ passports with the admission stamp and annotate their passports with the admission class and the exact admission validity date. The stamp will be the evidence of the VWP visitors’ status.