Carnival's rules just went affect while Royal Caribbean's ban has been in place longer but has some exceptions.

Carnival Cruise Line offers its JavaBlue Café, Royal Caribbean ships offer premium coffees at Café Promenade, and Celebrity ships feature Café Al Bacio, just to name a few. These all serve hand-crafted espresso-based beverages,

While some guests would prefer if this comfort beverage brand was offered, most thought it was completely unnecessary.

The Cruise Line Industry Association disputes the idea that its members, which include Royal Caribbean Group, Carnival Corp., and Norwegian Cruise Line disputes that idea. “Crui