Description: Date when the marked-up document/marked-up document source/data collection/other material(s) were produced (not distributed or archived). The ISO standard for dates (YYYY-MM-DD) is recommended for use with the date attribute. Production date for data collection (2.1.3.3) maps to Dublin Core Date element.
Example(s):
<prodDate date="1999-01-25">January 25, 1999</prodDate>