The TYPE attribute within <descgrp> is not constrained by the DTD, so 
this means that you are free to assign your own values.

John Bewley wrote:
> Is there an "approved" list of values for the type attribute as applied 
> to the descgrp element? I see the use of "add" and "admininfo". Is it 
> possible to set a new value such as "userinfo" (as a possible subdivision
> of content under "admininfo"), and if so, would it require any 
> adjustment to the local EAD dtd?
> 
> Thanks for any information or suggestions.
> 
> 
> John Bewley
> Music Library
> University at Buffalo, The State University of New York
> 716 645-2924 Ext. 1446