Methodology
Rules, sources, and how we score confidence.
Every public determination is produced by a deterministic rules engine evaluating typed rules against the information you provide.
Source categories
- ·Official immigration or border authority
- ·Official foreign ministry
- ·Official embassy or consulate of the destination country
- ·Official government eVisa or electronic-authorisation portal
- ·Official legislation, gazette or government publication
- ·Other official government agency with clear responsibility for the rule
Airline information may be referenced as a practical confirmation step but is never the primary legal basis of an assessment.
Confidence labels
Confidence is reported as High, Medium or Low — never a percentage. It depends on the freshness of supporting sources, the completeness of the rule, and the specificity of your inputs.
Rule lifecycle
Rules are versioned. New versions are published only after admin review. Older results remain reproducible against the rule version in effect at the time of the original assessment.
AI's role
AI may assist administrators in noticing changes in official publications. It does not make public eligibility decisions and never writes a rule without human approval.