Закавказский фронт
Reformed again on 20 May 1942, from an Operational Group under the command of Major General Aleksei Grechkin while assigned to the Southern Front. The army was concentrated in the area of Salsk, Rostov Oblast. The army was then transferred to the North Caucasus Front on 28 July. In early August the units assigned were transferred to the 12th and 37th Armies, and its headquarters relocated to Grozny, Chechen Republic, Soviet Union, where it was assigned to the Transcaucasian Front. The army was disbanded on 23 August and the headquarters personnel were used to form the 58th Army (II) on August 28, 1942;