Media Mail® service has special eligibility requirements for permissible contents. Media Mail rates are limited to the items listed below:

Media Mail Packages may not contain advertising except that books may contain incidental announcements of other books and sound recordings may contain incidental announcements of other sound recordings. In accordance

with standards in the Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM 300) 173.3.2, Media Mail Packages are subject to inspection by the Postal Service™. Upon such inspection, matter not eligible for the Media Mail rate may be assessed at the proper rate and sent to the recipient postage due, or the sender may be contacted for additional postage (DMM 604.8.1).

For more information about Media Mail service, please visit www.usps.com or call 1-800-ASK-USPS (1-800-275-8777). Complete explanations of qualified items may be found in DMM 173.3.2.

Notice 121

July 2008

PSN 7610-07-000-4037