Passports
Passport valid for at least six months after date of entry required by all nationals of countries referred to in the chart above.
Applicants for Blue Tourist Cards should have a valid passport, return/onward ticket and proof of financial means. (b) Tourist Cards must be kept by the visitor during the entire length of stay as they will have to be presented and stamped on leaving.

Visas
Not required by nationals of countries referred to in the chart above, who can obtain a Blue Tourist Card for touristic purposes from their airline on direct flights, at port of entry, or from the Mexican Consulate before travelling, for 180 days, except nationals of Australia, Austria, Bulgaria, Cyprus, Czech Republic, Estonia, France, Greece, Hungary, Italy, Latvia, Lithuania, Malta, Poland, Portugal, Romania, Slovak Republic and Slovenia who can stay for up to 90 days.
Embassies

Time
Central Standard Time: GMT - 6 (GMT - 5 from first Sunday in April to last Sunday in October).
Mountain Standard Time: GMT - 7 (GMT - 6 from first Sunday in April to last Sunday in October).
Pacific Standard Time: GMT - 8 (GMT - 7 from first Sunday in April to last Sunday in October).

Language
Spanish is the official language (spoken by more than 90%). English is widely spoken. 8% speak indigenous languages, of which Nátinate is most common.

Electricity
110 volts AC, 60Hz. American two-pin (flat) plugs are usual.