In a surprising change to its Minor Guest Policy that applies to passengers under 21 years of age, Carnival Cruise Line has instituted an onboard youth curfew for all its vessels. The curfew will only apply to travelers 17 years of age and younger, and goes into effect immediately across the entire fleet. Curfew for Young Guests Outlined on the cruise line’s Minor Guest Policy page, the new curfew is as follows: “Guests 17 years of age and under who are not accompanied by an adult in their traveling party, 21 years of age or older, must be clear of...