From the Maritime Executive Magazine: The Coast Guard Eases Final Rule on TWIC Readers. The last paragraph says it all:
“The Coast Guard itself does not necessarily accept the TWIC as valid identification. A security official at the Coast Guard’s headquarters in Washington had not previously heard of the card, and advised a reporter to bring along another form of ID in case the TWIC wasn’t accepted by guards at the entrance.”
I wish this was unbelievable but instead it is all too typical.
Full Article here: http://maritime-executive.com/article/us-coast-guard-finalizes-rules-on-port-twic-readers