Guidebook chapter
Travel Documents
Document rules are set by governments, enforced by airlines and checked at multiple points. This chapter explains validity windows, transit requirements and the difference between a visa, an authorization and permission to enter.
What this chapter covers
Topics in this chapter
Passports, visas, entry authorizations and the validity rules behind them.
01
Passport validity
Six-month rules, blank pages and damaged documents.
02
Visas vs authorizations
Consular visas, e-visas and electronic travel authorizations.
03
Transit requirements
When passing through a country still needs paperwork.
04
Onward travel proof
Why carriers ask and what satisfies the check.
05
Minors and consent
Documentation for children travelling without both parents.
06
Health documentation
Where vaccination or health records still apply.
Articles
In this chapter
Published guides, researched and fact-checked against primary sources.
- Passport Validity and Travel Authorizations Around the WorldAirlines check documents because they pay the fine if you are refused entry. That is why the rules are enforced at the desk, not at the border.9 min read
- Transit Visa Rules, Explained ClearlyYou are not entering the country, you are changing planes. Several governments do not see it that way.8 min read
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