4-222. Each chain of command makes the decision to deploy federal forces with weapons. The Secretary of Defense makes the decision whether federal forces carry weapons and ammunition. Should the situation require arming of federal forces, the joint task force commander submits a request to arm them through the chain of command to the Secretary of Defense. If approved by the Secretary of Defense, the joint task force commander issues necessary orders to subordinate units that require weapons to accomplish their mission. Soldiers authorized to carry weapons also carry ammunition; Soldiers should not carry weapons to create an appearance of capability they do not actually possess. In general, the decision to arm some or all federal troops is based on the threat posed by criminal elements to Soldiers.