Shared bank storage appears to NOT be on sale for upgrade 14 and above. If the sale is available on limited items only I feel that it should be clearly stated. Is this WAI?

"DDO Store Sales: April 23rd - 30th

Store More Loot!
Get 30% off:
Character Banks
Shared Banks, Deposit Box, Plat Storage
Inventory Space
Bags
Now through April 30th!"