.. is this listed in any later version?
2014 Issue...Is this not the latest edition?
I only have the 2007 Edition
Due to the radical apparent flaw, I would expect this to have been discovered prior.
Perhaps, an EFO, a scrap of detritus has attached to the plate, which would by most accounts, give the type of result as shown.
Keep an eye out for replication, none of my Sc# 30's has it.