General information SIRI,
SIRI-ET,
SIRI-SX,
SIRI-VM

General information:

• Allow three-letter ISO 639-3 language codes
• General requirements:
  • Minor restructuring and clarification
  • Added paragraphs "Data correctness" and "Data completeness" with (further) examples on irrelevant data not to be published in production ET/SX/VM

SIRI-ET

• Added preliminary SIRI v2.1 features
  • ArrivalBoardingActivity, ArrivalStopAssignment, DepartureBoardingActivity, DepartureStopAssignment, DepartureFormationAssignment, RecordedDepartureOccupancy and RecordedDepartureCapacities for RecordedCall 
  • ArrivalFormationAssignment, ExpectedDepartureOccupancy and ExpectedDepartureCapacities for EstimatedCall
  • JourneyRelations for EstimatedVehicleJourney
• Added optional element PublishedLineName in EstimatedVehicleJourney
• Added optional element Occupancy in EstimatedCall
• Added Occupancy enumerations "unknown", "manySeatsAvailable" and "notAcceptingPassengers" with usage guidance (per EstimatedVehicleJourney and per EstimatedCall)
• Added ArrivalStatus / DepartureStatus "missed" for calls missing arrival/departure time
• Made ActualArrivalTime / ActualDepartureTime non-mandatory for calls missing arrival/departure time
• Added ExpectedArrivalTime / ExpectedDepartureTime for RecordedCall when ActualArrivalTime / ActualDepartureTime is missing
• Clarify that a StopPointRef should be to the assigned Quay
• Clarify that the data is related to the full operating day 

SIRI-SX

• Added Severity (of incident) enumerations "verySlight" and "verySevere" as allowed values
• Affects must have minimum one object (unless Progress="closed")
• Allowed for no Summary element (0: *) when the situation no longer affect public transport (Progress="closed")
• Specify Priority as a number between 1 (highest priority) and 10 (lowest priority) for messages where urgency is relevant
• Added DatedVehicleJourneyRef as optional AffectedVehicleJourney element

SIRI-VM

• Added optional element DirectionRef
• Aligning descriptions of ProgressBetweenStops, MonitoredCall and MonitoredCallStructure with the SIRI spec and usage consensus
• Added Occupancy enumerations "unknown", "manySeatsAvailable" and "notAcceptingPassengers" with usage guidance
• Added VehicleRef as required element for the MonitoredVehicleJourney

Corrections and clarifications of data structure and message contents.

Initial publication of Norwegian SIRI profile.