According to the order, all those prisoners who could be identified as "thoroughly bolshevized or as active representatives of the Bolshevist ideology" should also be killed.
Field Marshal Erich von Manstein in his memoirs, while acknowledging that he gave his written assent to the order, states that he, along with some other field commanders, instructed the units under his command not to follow it.
When the commissar order became known among the Red Army, it boosted morale and delayed or prohibited surrender to the Wehrmacht. This unwanted effect was cited in German appeals to Hitler (e.g. by Claus von Stauffenberg), who finally cancelled the Commissar Order after one year, on 6 May 1942. (Jacobsen p. 184)