Qualifying · The deadline · Element
The decision date
When the answer has to be given.
The part
What it is
Before the window closes and with enough time to act afterwards, which is earlier than the window’s end.
Diarised immediately, since a decision date not in a calendar is a decision date that passes.
The smallest level
The attributes it carries
Each attribute is one of the framework’s shared types. What a date is, and how it is written, is defined once for the whole model — the note here says what it means in this particular place.