During recent research saw that version 3.0 of PCI/DSS standards were finalized during NOV 2013.  Some key links are noted below:

PCI/DSS HOME PAGE

https://www.pcisecuritystandards.org/

PCI/DSS OVERVIEW

https://www.pcisecuritystandards.org/security_standards/index.php

DOCUMENT LIBRARY

https://www.pcisecuritystandards.org/security_standards/documents.php

FIVE KEY CHANGES

http://searchsecurity.techtarget.com/tip/PCI-DSS-version-30-The-five-most-important-changes-for-merchants

QUOTE: The PCI Security Standards Council offers robust and comprehensive standards and supporting materials to enhance payment card data security. These materials include a framework of specifications, tools, measurements and support resources to help organizations ensure the safe handling of cardholder information at every step. The keystone is the PCI Data Security Standard (PCI DSS), which provides an actionable framework for developing a robust payment card data security process — including prevention, detection and appropriate reaction to security incidents