[Control Concepts International - Law Enforcement Tactics and Training - Articles. CCIJAX - Our goal is to provide the most effective, acceptable and defensible skills for the participant of an active environment. Training with CCI offers the most up-to-date training in topics such as firearms, close quarter battle tactics, hostage rescue, warrant operations and dignitary protection. All courses are designed to fit the level of the participant, and to coincide with current agency, organization or operator needs. ]