{"type": "object", "properties": {"BILLRUNNO": {"type": "integer", "minimum": 0, "maximum": 65535, "description": "Unique bill run"}, "CONTRACTYEAR": {"type": "integer", "minimum": 0, "maximum": 65535, "description": "Settlement Year"}, "PARTICIPANTID": {"type": "string", "description": "Participant Identifier"}, "WEEKNO": {"type": "integer", "minimum": 0, "maximum": 65535, "description": "Week number starting 1 Jan each year.\nWARNING: There may be 53 weeks in a year, depending on how weeks align to the year start/end."}, "IRFMPAYMENT": {"type": "number", "description": "Industrial Relations Forced Majeure payment for the billing period."}, "LASTCHANGED": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Last changed."}}, "required": ["BILLRUNNO", "CONTRACTYEAR", "PARTICIPANTID", "WEEKNO"], "description": "BILLINGIRFM shows billing amounts associated with Industrial Relations Forced Majeure events for each participant.\nBILLINGIRFM is confidential to the relevant participant.\n\nSource\n\nBILLINGIRFM is updated with each billing run as required."}