<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by Guy Betsy:
Business Class fares do NOT include the RTW fares booked in D class. They have to be straight J class fares.
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Is that written down anywhere (the AA T&Cs that I have specifiy the economy upgradable fares, but just say "business class" for J-F upgrades)? Or is it just an unpublished "feature"? Has anyone any experience to the contrary (i.e. upgrading a D-fare)?