Guide to the Wear and Appearance of Army Uniforms and Insignia This expedite revision, dated 1 July 2015--o Adds wear guidance for the Operational Camouflage Pattern Combat Uniform (paras 4-1, 4-2, and 4-7). o Adds wear guidance for the Operational Camouflage Pattern Maternity Work Uniform (paras 5-1, 5-2, and 5-7).