"A major cruise line operator has brought mask mandates back for its cruise lines sailing in and around Australia amid a rise in COVID-19 transmission the country.
The change applies to "all Carnival Corporation brand ships operating in Australia and the region as an additional safeguard in light of the current rate of covid-19 in the general community," Carnival Australia said in an emailed statement Friday. That includes lines such as Carnival Cruise Line,
Princess Cruises and Holland America Line.
Passengers and crew members have to wear masks at all times inside unless they are eating or drinking. They must also wear masks outside when they cannot socially distance and "when on company transfers (tenders and buses)," Carnival Australia said.
Guests must also wear masks when embarking and disembarking."
https://www.usatoday.com/story/travel/cruises/2022/11/19/carnival-princess-require-masks-australia/10727803002/