Permissions changes requiring manual update

Question

If an application changes its permissions, the Android market will generally mark it for manual update. Is this true if the change is only to remove a permission that was p

Answer 1

EDIT

I tried it out today. Removed a permission from the app and put it up on the market. I had also ticked the 'auto update' feature in the mkt page. Although it did not automatically update the app, it did not say 'manual update' in the mkt page.