In the mid-6th century, by law their number was fixed at 26 adiutores: twelve from the scrinium memoriae and seven each from the scrinium epistolarum and the scrinium libellorum, although in practice these numbers were often exceeded.
В в середине VI века, по закону их количество было увеличено до 26 adiutores: 12 из scrinium memoriae и по семь от epistolarum scrinium и scrinium libellorum, хотя на практике эти цифры зачастую превышены.