На каждой итерации анализу подлежат

На каждой итерации анализу подлежат уточнения принятых ранее проектных решений, а также изменения, внесённые в проект.

Результаты (английский) 1:

On each iteration, refinement analyzed earlier design decisions as well as changes in the project.

Результаты (английский) 2:

At each iteration, the analysis to be more accurate design decisions previously adopted, as well as changes made to the project.

Результаты (английский) 3:

at each iteration the analysis to clarify the earlier design decisions, as well as changes from the draft.