| Tag | Field Name | AbbrName | Req'd | Comments | ||
|---|---|---|---|---|---|---|
| StandardHeader | Hdr | Yes | MsgType = BS | |||
| ApplicationSequenceControl | ApplSeqCtrl | |||||
| 335 | TradSesReqID | ReqID | Provided for a response to a specific Trading Session List Request message (snapshot). | |||
| 1327 | TradSesUpdateAction | TradSesUpdtActn | Specifies the action taken | |||
| TrdSessLstGrp | TrdSessLstGrp | Yes | ||||
| StandardTrailer | Trlr | Yes | ||||