>There's no qualification about the range of approximation. For example, "a day in May" may be restricted that it was definitely before the 14th of May. It's a

>There's no qualification about the range of approximation. For example, "a day in May" may be restricted that it was definitely before the 14th of May. It's a single date that falls within a set of possibilities, written as: [2022-05-01..2022-05-13] Still, it's possible to come up with situations not covered by even the newer edition. But these new rules cover a lot of cases that crop up in written text. Edit: Example is covered by 8601-2, not by a time interval. An interval is all times between two endpoints, but we want a single day chosen from an interval.