| Field Name | Type | Values | Comments | Required? |
| $Ref | text | unid of the parent | Since notices are responses, this is necessary to maintain the hierarchy | Yes |
| Chair | text | see above |  | Yes |
| Delegee | text |  | Same of person the delegator delegated to |  |
| DeliveredDate | date/time |  | Posted by mail |  |
| EndDateTime | date/time | see above |  | Yes |
| Form | text | "Notice" |  | Yes |
| From | text | see above |  | Yes |
| InviteeName | text | name | Tells the Chairperson who (which invitee, not who sent the mail) the notice response is from. | Only on notices sent to the chair. |
| NoticeType | text | see above |  | Yes |
| OrgState | text | "5" = room
"6" = resource | Determines if a notice is being sent to/from a room or resource. This is used by the Reservation database. | Only on notices involving resources |
| OrgStatus | text | "2" = Accepted
"5" = Removed | Sent on a Status Update notice to an invitee telling them they are either required to attend or removed from a meeting invitation |  |
| ApptUNID | text | UNID of the appointment being referenced | Used by the Reservation database to 1) Create replies back as a response document, 2.) Find resources by a particular appointment UNID. Used to maintain the response hierarchy in case an UNID got overwritten | Only on notices being sent from the chair |
| PostedDate | date/time | see above |  |  |
| Principal | text | see above |  | Yes |
| Room | text | see above |  |  |
| SendTo | text | see above |  | Only if the notice is being sent |
| SequenceNum | number |  | this matches the SequenceNum on the invitation or reschedule notice to which you are responding | Yes |
| StartDateTime | date/time | see above |  | Yes |
| Subject | text | see above |  | Recommended |
| Topic | text | Original subject from the appointment | Subject ends up on the sent message to show in the view and Topic is displayed on the document | Yes |
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| _ViewIcon | number | see above |  | see above |