Leap Year Rule[]
Do you propose one? JVRaines (talk) 15:18, 3 April 2024 (UTC)
- The calendar is based upon ISO 8601 conventions, therefore has a 400-year leap cycle with an irregular pattern for the leap week, resulting from the 4:100:400 Georgian leap-day rule. 140.248.34.54 22:03, 3 April 2024 (UTC)