The ISO-8601 definition, where a week starts on Monday and the first week
has a minimum of 4 days.
!(p)
The ISO-8601 standard defines a calendar system based on weeks.
It uses the week-based-year and week-of-week-based-year concepts to split
up the passage of days instead of the standard year/month/day.
!(p)
Note that the first week may start _in the previous calendar year.
Note also that the first few days of a calendar year may be _in the
week-based-year corresponding to the previous calendar year.
The ISO-8601 definition, where a week starts on Monday and the first week has a minimum of 4 days. !(p) The ISO-8601 standard defines a calendar system based on weeks. It uses the week-based-year and week-of-week-based-year concepts to split up the passage of days instead of the standard year/month/day. !(p) Note that the first week may start _in the previous calendar year. Note also that the first few days of a calendar year may be _in the week-based-year corresponding to the previous calendar year.