The operation of retail premises for 24 hours a day during the period of 2 weeks immediately before 25 December in any year is development specified for this code if--
(a) it is carried out on land within a business zone, and
(b) for a food and beverage premises--the premises are not licensed premises, and
(c) for premises within a mixed-use building--the premises are not on the same floor as one on which a residential use is located or on a floor immediately above or below a floor where a residential use is located.