CATS History Model

This information is essential reading for anyone wanting to understand the CATS Customer Administration and Transfer Solution. A set of procedures, principles and obligations made under the National Electricity Rules as part of Market Settlement and Transfer Solutions (MSATS), and applicable to NMI (National Metering Identifier) small and large classifications. history model. It assists understanding of the end-to-end Change Request A transaction submitted by participants in MSATS whenever they want to create or update data held in MSATS. process and how the CATS NMI Standing Data Access Rules The search available in MSATS enabling a participant to identify nominated CATS Standing Data. affect data returned from NMI See Relevant Rules or Procedures Discovery or CATS reports.

It explains:

• The 5 key master tables containing the NMI Standing Data See National Electricitiy Rules and how MSATS Market Settlement and Transfer Solutions. The procedures published by AEMO under clause 7.2.8 of the National Electricity Rules, which include those governing the recording of financial responsibility for energy flows at a connection point, the transfer of that responsibility between market participants, and the recording of energy flows at a connection point. manages its history.
• How MSATS supports Retrospective changes to NMI Standing Data, specifically because each billing period is settled after the Market trades occur.