PartySelection

This element extends BallotSelectionBase to support contests in which the selections can be groups of one or more parties.

Tag	Data Type	Required?	Repeats?	Description	Error Handling
PartyIds	xs:IDREFS	Required	Single	One or more Party IDs which collectively represent a ballot selection.	If one or more parties referenced are invalid or not present, the implementation is required to ignore the PartySelection containing it.

BallotSelectionBase

A base model for all ballot selection types: BallotMeasureSelection, CandidateSelection, and PartySelection.

Tag	Data Type	Required?	Repeats?	Description	Error Handling
SequenceOrder	xs:integer	Optional	Single	The order in which a selection can be listed on the ballot or in results. This is the default ordering, and can be overridden by OrderedBallotSlectionIds in OrderedContest.	If the field is invalid or not present, then the implementation is required to ignore it.