On Army Combat Uniforms ... The guidance on rolling and cuffing ACU sleeves pertains to those of the universal camouflage pattern (UCP); operational camouflage pattern (OCP); and the Operation ...

In 2015, the Army announced a change in the combat uniform from the Universal Camouflage Pattern to the Operational Camouflage Pattern (OCP). The mandatory date for possession for the OCP is Oct.