I don't know the answer to your question. But I do have someone who can help you.She is my personal vacation planner at Carnival. Her Name is Diana Vasques, # 800-819-3902 ext.# 85600.
Her Email iS
xvasques@carnival.com.carnival.com
She has been wonderful to deal with and I know she will be able to help you.. Let us know tha answer.. Tom