For a complete list of AdSense criteria, please visit:
https://www.google.com/adsense/policies?hl=en_US
https://www.google.com/adsense...ms?rc=TH&ce=1&hl=en_US 
To update and resubmit your application, please visit
https://www.google.com/adsense?hl=en_US 
and sign in using the email
address and password you submitted with your application. Our
specialists will review your account for compliance with our program
policies, so please make sure to resolve all of the issues listed above
before resubmitting.
Sincerely,
The Google AdSense Team