The agreement · The commercial terms · Element

The payment terms

When money moves, and what conditions attach.

The part

What it is

Payment timing is a working capital decision on both sides and is negotiated far less often than price.

Conditional payment — on milestone, on acceptance — aligns incentives and requires acceptance to be defined.

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.