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17:15, 23 October 2013 Optional Upsell items can be enabled/disabled for individual rates.
When a booking is made only those optional Upsell items enabled for any rate involved in the booking will be offered to the guest.
If a combination of Daily Prices and Rates is offered then all Upsell items will be offered.
Compulsory Upsell items are always enabled and cannot be disabled by a rate.