[nhawk]

Yes you can. It would start after the requires and would look something like this...

require_once('....');
--- other required files if appliacable --
if($vbulletin->userinfo['userid'] == 1)
{
     VBCODE HERE
}else{
     YOUR CODE HERE
}

--------------- Added [DATE]1379153508[/DATE] at [TIME]1379153508[/TIME] ---------------

Originally Posted by ozzy47

Why not just use the Administrator Permissions to select what each admin has access to?

I THINK he's trying to lock down the ACP to user 1 to help prevent hacking.

I'm not sure it would do the job, but it might be worth a shot.