Edit ACTION-1727: Add erratum to XForms 1.1 in section http://www.w3.org/TR/xforms11/#sequence-for-input http://www.w3.org/TR/xforms11/#sequence-for-input to add guidance on when controls get activated, and incorporate Steven Pemberton's recommendation of activation timing as defined by complete-value readiness as a result of user interaction.: http://lists.w3.org/Archives/Public/public-forms/2010Jun/att-0021/2010-06-16.html#ACTION2