{"type": "object", "properties": {"MR_DATE": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Mandatory Restriction imposition date\nWARNING: Despite what the name suggests, this is a datetime, not a date."}, "REGIONID": {"type": "string", "enum": ["QLD1", "VIC1", "TAS1", "NSW1", "SA1", "SNOWY1"], "description": "Unique RegionID"}, "AUTHORISEDBY": {"type": "string", "description": "Ignored - Tracking purpose only"}, "AUTHORISEDDATE": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Required for MR_Event to take effect\nWARNING: Despite what the name suggests, this is a datetime, not a date."}, "DESCRIPTION": {"type": "string", "description": "Description of MR"}, "LASTCHANGED": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Date/Time record inserted/modified"}, "OFFER_CUT_OFF_TIME": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Cut off after when new Offers and Scaling Factor changes are disallowed"}, "SETTLEMENT_COMPLETE": {"type": "boolean", "description": "Flag:1 = MR settlement figures locked. Do not recalculate, \u00b7 0 = MR settlements to be recalculated"}}, "required": ["MR_DATE", "REGIONID"], "description": "MR_EVENT defines an MR Event for a given region on a specific trading date.\nMR_EVENT defines a mandatory restriction event for a given region and\ntrading date (04:30 to 04:00). Data within MR_EVENT includes the cut-off\ntime for submission of MR offers for this event and a notification that\nthe settlements figures are locked due to results from an independent\nexpert being engaged to allocate settlement of a significant shortfall.\nIf mandatory restrictions are defined in two regions on the same trading\nday, two MR events are defined.\n\nMR_EVENT data is public, so is available to all participants.\n\nSource\n\nMR_EVENT updates are ad hoc.\n\nVolume\n\n1 Row per year"}