A change is one requirement taken to your analyst's acceptance: small counts 1 point, medium 2, large 4; an extra-large change is split before it starts. Build is one fee for the whole chain: a change is billed once, from requirement to release, whichever desks it passes through. A change not accepted is not billed.
The desks one fee coversBusiness and functional analysis, architecture, ERP, platform, custom, integration and data development, testing, release and change.