D+Ta-0019
Display the day value using two digits (values less than 10 should appear with a zero in the first position, unless the day value is displayed in ordinal form)
Mandatory
D+Ta-0020
When displaying the day value as an ordinal number, the suffix used must be one of those illustrated
D+Ta-0021
When displaying the day value as an ordinal number, the two-letter suffix must be displayed in lower case and as a superscript immediately after the number
D+Ta-0012
Display the month name in full