QR Code. A QR code (short for "quick response" code) is a type of barcode that contains a matrix of dots. It can be scanned using a QR scanner or a smartphone with built-in camera. ... For example, scanning a QR code with your phone might open a URL in your phone's web browser.
QR code:
• Will be readable only by enforcement officers who will
be able to determine if it has been duplicated.
• Information within the code validates that the tag is the
one that was printed from the system with other
information to link the code back to the licence
summary.
http://www.ofah.org/zonej/wp-content...H_20130313.pdf