The List Status Request (M) message type is used by institutions to instruct the broker to generate status messages for a list.
| Tag | Field Name | Req'd | Comments | ||
|---|---|---|---|---|---|
| <Standard Message Header> | Y | MsgType = M |
|||
| 66 | ListID | Y | |||
| 105 | WaveNo | N | |||
| 58 | Text | N | |||
| <Standard Message Trailer> | Y | ||||