EFP Trade Submission

Preliminary EFP trade information

Information required from Trading Participants for a Preliminary EFP Trade Submission Optional information provided to AEMO by Trading Participants prior to the expiry of an EFP Trade (does not have a Gas Future ID). The Preliminary EFP Trade Submission price is the most recent daily settlement price of the Futures product. The price used in the Preliminary EFP Trade Information is indicative only and may change for the Final EFP Trade Submission.:

• Volume
• Quantity and price
• Trade Future Transfer Submission having 1 sell and 1 buy with a matching Gas Future ID type (buy or sell)
• Product See Relevant Rules or Procedures month

Final EFP trade

Information required from Trading Participants for a Final EFP Trade EFP Trade Submission having 1 sell and 1 buy with a matching Gas Future ID:

• Same as the Preliminary EFP Trade Information The information submitted to AEMO in an EFP Trade Submission plus the Gas Future ID The ASX provided trade identifier required for a Final Transfer Trade (EFP Trade ID Gas Future ID) and the Final Price Energy Rules Terms.

EFP submission interfaces

To submit EFP Exchange of futures for physical Trade Information to AEMO Australian Energy Market Operator, GSH Gas Supply Hub. An exchange for the wholesale trading of natural gas. Trading Participants can use the following interfaces:

1. GSH Markets Portal > GSH Future Submission: Enter your EFP Trade Submission directly in the web interface. For examples, see Markets Portal. Recommended for small data submissions.
2. GSH Markets Portal > GSH Future Submission > Upload File: Allows automated EFP Trade Submission. Recommended for larger data submissions. For examples, see Markets Portal.
3. API submission: Allows automated EFP Trade Submission from participants API Gateway to AEMO’s API gateway. Details provided in Postman as the design progresses. Recommended for larger data submissions.

Submission rules

The following submission rules apply:

• One Submission A Bid/Offer submission can have: 1. Multiple Trading Days 2. Multiple DUIDs/LinkIDs 3. All Service Types in the same Submission Payload The content in the csv file. For example: For APIs, it is the data sent by a POST request that sits after the API header. For MSATS transactions, it is the data wrapped in the standard aseXML wrapper. For NEM reports it is the csv payload compressed in a zip file. or JSON JavaScript Object Notification schema can have many EFP Trade records.
• Each row or item list in a submission is an individual EFP Trade record.
• Each record is processed separately:
  • Records passing validation are matched.
  • Records not passing validation are rejected.
  • Every row in the Payload is validated.
• The failure to pass validation of one record does not result in the rejection of all records (the entire Submission).
• AEMO informs Trading Participants of the validation status.
• Records not passing validation are not effective and you must resubmitted.
• The latest Pending A status point of a Change Request. record is the effective record.
• If there are multiple records with the same Gas Future Wallumbilla Gas Future ID, AEMO uses the most recent record.
• The reports are triggered on a valid record.

User rights access (URM)

AEMO’s security model prevents others seeing your trades. Only Participant Users of the Participant ID Registered participant identifier; A company can have more than one Participant ID. with access rights can see or submit EFP Trades.

For access to submit and view trades using any interface, Participant Administrators (PAs) provide the following entity for their Participant Users access to submit EFP Trades information:

• GSH Future Submission

Submission period

The submission interfaces are only available during the EFP Trading Window The Submission Period between the Start and End Dates: Start Date: First Gas Day of the Delivery Period minus 14 Calendar Days End Date: First Gas Day of the Delivery Period minus 2 Calendar Days.

Trading Participants can submit EFP Trade Information to AEMO during the EFP Trading Window See Relevant Rules or Procedures only:

• Start Date The date the change occurs.: Gas Day See Relevant Rules or Procedures minus 14 Calendar Days
• End Date: Gas Day minus 2 Calendar Days

Submission format

Participants can use the following formats to submit EFP Trades information:

1. Upload a csv payload to the Markets Portal > GSH Future Submission interface.

2. Submit a JSON schema to AEMO’s API Gateway. For help, see converting the csv payload to a JSON schema.

Submission status

Status	Description
FAIL	The record did not pass validation
PENDING	The Preliminary EFP Trade passed validation and is included in the Forward Exposure Prudential calculation
OVERRIDE	A recent trade record replaced this trade
MATCH	The GSH trade position is created The EFP Trade is no longer included in the Forward Exposure Prudential calculation