Abstract
In this paper, I would like to introduce a case of Business Application System Development Project. This system, for the first time in our country, supports new market access business, enabled by the bill passing the Diet. This project was enforced to reexamine it's scope thrice by the suspension of the bill, and was required to change a great deal of it's application requirements. Our customer required us to complete the project within a limited period and cost, so we especially took pains in controlling the scope reexamination. I would like to evaluate the outcome of the unprecedented project management, including resource allocation and shift, phased approach, and requirements change control.