There are numerous heraldic, and other, variants on the graphically simple symbol of the Cross; which of the following definitions is INCORRECT?
The Cross of Lorraine has a second, smaller transverse bar
The Tau Cross lacks any vertical projection above the crossbeam
The Sicilian Cross has a 'double tongue' at the end of each of its four symmetrical limbs
The diagonal cross (as in the flag of St Andrew) is technically known as a Saltire