pageoneresults - 4:43 pm on Nov 2, 2011 (gmt 0)
[Edited] I overlooked that this topic is related to Product Feeds which are handled differently than HTML Markup.
Did you catch these changes for Product Feeds?
Products Feed Specification
The Products Feed Specification and Program Policies have changed. To help you understand and implement some of these changes, we've prepared a summary of the changes and how they might affect you in this article and in this video.