The free Agents of Change DLC has today been given an official release date.
The DLC will release August 3rd on Xbox 360 and Steam and will release the following day on PS3.
The only requirement is that you download the DLC within 2 weeks of its release and it will be free forever.
The achievements/trophies for the DLC can be found below;
Win Labs as both factions in Campaign Mode
Win Founders’ Tower as both factions in Campaign Mode
A Burning Thing:
Kill an enemy with a Napalm Grenade
Kill an enemy with a Pyro Mine
Kill an enemy with a UAV
Have a Field Regen Unit buff more than 3 players simultaneously
Reach Level 24