User blog comment:Zelron/The Elder Scrolls V: Dragonborn rumors (Imbedded deep the secrets sleep)/@comment-199.87.127.42-20121021011305/@comment-3492791-20121021055506

The contract made with Microsoft was that the first two DLC for Skyrim would be 30 day exclusives for the Xbox 360.

Bethesda has released two DLC with 30 day exclusivity for the Xbox 360. The contract has been fulfilled.