[CL-03-OM-1] - An invoice cannot be both a Full Tax Invoice (Bit 1) and a Simplified Invoice (Bit 2).
CL-03-OM-1
cbc:InvoiceTypeCode[@name] | cbc:CreditNoteTypeCode[@name]
not(substring($t,1,1)='1' and substring($t,2,1)='1')