They are indeed AD attributes. Here's a useful link: http://www.petri.co.il/finding_delegates_in_active_directory.htm
From: David Lum [mailto:david....@nwea.org] Sent: Thursday, April 08, 2010 5:12 PM To: MS-Exchange Admin Issues Subject: Delegates Is there a way to get a report of who's a delegate of who as far as what a user sees when in Outlook 2K7 Tools...Options...Delegates? I assume it's an attribute that can be queried with PowerShell? Or it in an AD attribute that can be looked up somehow? David Lum // SYSTEMS ENGINEER NORTHWEST EVALUATION ASSOCIATION (Desk) 971.222.1025 // (Cell) 503.267.9764