In that capacity

[nonEnglish]

"In the director's absence the assistants, in that capacity, were in charge. "

Please explain "in that capacity". Thanks.

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OK, great. I read your answer and come back to edit my old message to thank you again.

[Casiopea]

The assistants were in charge, but not in the capacity of - in the position of -"director". They maintained their title and role as assistants.