አያስፈልግም ውክልና የምትሰጠውን ሰው ማንነት የሚገልጽ መታወቂያ ብቺ ይዘህ መሄድ ትችላለህ።

There is no problem even if the agent is not presented. The main one is the principal presence. But it is better for the principal to hold the ID of the agent.