Just in case you (mostly I) need this again quickly, here are links to the updated SDK documentation for MOSS Beta2TR. Obtained from
Beta2tr SDK's and workflow templates etc
WSSv3 B2tr SDKhttp://www.Microsoft.com/downloads/details.aspx?FamilyId=05E0DD12-8394-402B-8936-A07FE8AFAFFD&displaylang=enOnlinehttp://msdn2.microsoft.com/en-us/library/ms441339.aspx
MOSS 2007 B2tr SDKhttp://www.microsoft.com/downloads/details.aspx?FamilyID=6d94e307-67d9-41ac-b2d6-0074d6286fa9&displaylang=enOnlinehttp://msdn2.microsoft.com/en-us/library/ms550992.aspx
PingBack from http://www.entelliblog.com/?p=7042