Translation of "internal memo" into French

That's not what internal memos are for, shredder.

Les mémos ne sont pas faits pour ça.

We're already printing all of our internal memos on the back of my kids'art.

On imprime les notes internes au dos des dessins de mes gosses.

Commodore Falls, who had certainly received my internal memo, never followed up on it.

Le commodore Falls, qui avait sûrement reçu ma note de service, n’y donna jamais suite.