If you happen to have size problems with your Administration Request database you can implement the below listed replication formula which will prevent password changes from replicating around your entire environment, it also prevents the updates of unread lists for person renames, and prevents server specific admin logs from replicating unnecessarily. It should reduce the size and number of documents in your admin4.nsf by at least 50% to 60%.
Code
SELECT ProxyAction !="35" & ProxyAction !="68"
& Type!="AdminLog" | (Type="AdminLog" &
@LowerCase(@Name ([CN] ; ProxyServerName))=
@LowerCase(@Name([CN]; @UserName)))