Useful Links
Here you can find links to PCI compliance related websites offering useful information:
The PCI Security Standards Council
https://www.pcisecuritystandards.org
Visa Europe
http://www.visaeurope.com
http://www.visacommercial.co.uk/aboutvisa/security/ais/main.jsp
Merchant Levels and AIS Compliance Validation
Service Provider Levels and AIS Compliance Validation
Mastercard
http://www.mastercard.com
JCB International Credit Card Co Ltd.
http://www.jcbusa.com/index.html
Discover Network
http://www.discovernetwork.com/fraudsecurity/disc.html
American Express
https://home.americanexpress.com/home/mt_personal.shtml?