Have a valid passport, or can obtain one by 3rd March 2013.

Ordinary passports valid for five or ten years are in dark green.

Yes, with a valid passport, because we had declared war only against Germany.

"Do you have a valid passport that I can see?"

No visa is required, though you must have a valid passport.

A valid passport is required to enter and leave most foreign countries.

Anyone entering the country is required to have a valid passport.

United States citizens need a valid passport but not a visa.

A valid passport for the purpose of travel is required.

To qualify, you must be at least 18, in some cases 21, and have a valid passport.