According to a solicitation posted on August 5, the U.S. Army is looking to secure a five year contract for the procurement of K765 CS Capsules.
“The CS (ortho-chlorobenzylidene malono-nitrile) Riot Control Agent Capsule is used in training scenarios for troops to become familiar with the effects of the agent,” states the solicitation.
The exact nature of the solicitation and the quantity of canisters being purchased remains secret as a result of the “Technical Data Package” that accompanies the order being classified.
“Distribution Statement D means that the TDP cannot be distributed on the Internet,” states the solicitation.
http://www.infowars.com/u-s-army-in-secretive-purchase-of-riot-control-agent/