The GB visa is designated for visitors to Guam and the Northern Mariana Islands. Eligibility depends on nationality requirements, and applicants must present a return or onward ticket and ensure their travel purpose complies with program guidelines. The maximum stay allowed is up to 45 days. Fees vary by program, and consular fees may apply. The process is considered low in difficulty, visa agency require, and is usually completed within days to weeks. Approval rates for this visa are high.