Eligibility
To qualify for the program, an applicant must be a citizen of Canada or the United States, or a permanent resident. Previously, there was a requirement to have resided in either country for three years, but this has since been removed to allow Canadian and American citizen living abroad and those who have recently returned to apply for NEXUS. Applicants must also be legally admissible to both nations, must have complied with immigration and customs regulations during previous travel, and must also have a criminal history check. Additionally, if the applicant is under 18, both parents must provide their written consent.
Read more about this topic: NEXUS (frequent Traveler Program)