Which cruise lines allow smoking on balconies?

Which cruise lines allow smoking on balconies?
With HAL ban, balcony smoking tamped out on nearly all lines ...
Jun 3, 2019

Especially in port.'" Holland America continued allowing passengers to smoke on their balconies after other Carnival Corp. lines banned it, including Princess Cruises in 2012 and Carnival Cruise Line in 2014.

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