The RAS is an organic element of the corps ACR and ACR/L. The DCS is an organic element of the armored, light infantry, and airborne divisions. The ACS is an organic element of the air assault division. The ACT is the basic element of the RAS, DCS, and ACS. The RASs, DCSs, ACS, and ACTs are organized and equipped to perform reconnaissance and security operations in support of the overall scheme of maneuver. In addition, the RASs, DCSs, and ACS each play a vital role in command and control enhancement for their higher headquarters. Successful employment of these units on the modern battlefield depends heavily on the proper use of the tenets of Army operations.