The description quoted below look total rubbish.
|TrapnetAnnotationPDFX||NMTOKENS||The PDF/X versions to which the @TrapNet annotation complies (e.g., "PDF/X-1a:2003").||-||-|
Additional info from Dennis: My initial thought when I put this in the "Nits" FDF in JDF-545 was that "@TrapNet" in the Description field shown above is not an attribute, so was probably supposed to be "TrapNet" (in red and in quotes) from table 10.74 AnnotationType Attribute Values. That is, when @AnnotationType="TrapNet", then @TrapnetAnnotationPDFX is used. Although...why is TrapnetAnnotationPDFX required then?
|TrapNetAnnotationPDFX ?||...||The PDF/X versions to which the
@AnnotationType="TrapNet"annotation complies (e.g.,