Titans Exodus has opened up recruitment in efforts to re-establish 25-man raiding:

Closed – No Exceptions
Open – Class Status Under Consideration
Open – Open Recruitment; Follow Recruitment Instructions

Druid – Feral | Balance | Resto
Hunter – Open
Mage – Open
Paladin – Holy | Ret | Prot
Priest – Holy | Disc | Shadow
Rogue – Open
Shaman – Enhance | Resto | Elemental
Warlock – Open
Warrior – Arms | Fury | Prot

To apply, please register a forum account and fill out the application in a new posting in the World of Warcraft Recruitment forum.

If you have any questions or concerns regarding this, please feel free to talk with any of the counselors.