User blog comment:Pokweeismypsn/Bethesda: We don't "carve out" DLC content from games before release/@comment-68.179.18.88-20110714033741/@comment-3076045-20110714043312

So pretty much like what they did with Bloodmoon, Tribunal (Morrowind) and Shivering Isles and Knights of the Nine (Oblivion)