Sudoers...

To: tru64-unix-managers@xxxxxxxx
Subject: Sudoers...
From: Nasir Yilmaz (ATM/Network Grp. Bsk. Sistem Mühendisi) <nyilmaz@xxxxxxxxxxx>
Date: Fri, 03 May 2002 15:33:13 +0300
Delivered-to: tru64-unix-managers@sws1.ctd.ornl.gov
Followup-to: poster
Sender: tru64-unix-managers-owner@xxxxxxxx

Anybody used sudoers how I can watch which user used which command
How I can control and watch command of users ?