Changes from version 0.4 to 1.0 (2002-10-10):
None
Changes from version 0.3 to 0.4 (2002-09-20 to meet needs of UK local elections):
ElectionEventName replaced by new Event element
PollingPlace added
New element Blocked with a Reasion attribute to mark if voter has postal vote, already voted by another method etc
Qualifier added to allow partial lists (e.g. of those with postal votes)
optional xsd:any added