|att.datable.iso provides attributes for normalization of elements that contain datable events using the ISO 8601 standard. [3.5.4 Dates and Times 13.3.6 Dates and Times]|
|Module||namesdates — Names, Dates, People, and Places|
|Members||att.datable [acquisition affiliation age application binding birth bloc change climate country creation custEvent date death district education event faith floruit geogFeat geogName idno langKnowledge langKnown licence location name nationality occupation offset orgName origDate origPlace origin persName placeName population precision provenance region relation residence resp seal settlement sex socecStatus stamp state terrain time title trait]|
The value of these attributes should be a normalized representation of the date, time, or combined date & time intended, in any of the standard formats specified by ISO 8601, using the Gregorian calendar.
If both when-iso and dur-iso are specified, the values should be interpreted as indicating a span of time by its starting time (or date) and duration. That is,
<date when-iso="2007-06-01" dur-iso="P8D"/>indicates the same time period as
In providing a ‘regularized’ form, no claim is made that the form in the source text is incorrect; the regularized form is simply that chosen as the main form for purposes of unifying variant forms under a single heading.