To enhance both the status and the practical usefulness of the building, the original design was revised to raise the central tower from six storeys to nine storeys and expand the office space to accommodate 1000 people; the budget was also adjusted from ￥ 1.5 million to ￥ 2 million.
而為了提高總督府的崇高地位與實用性，這張設計圖再經過修改，中央塔高從六層樓高改為九層，辦公室擴大到容納一千人為原則，預算也由一百五十萬日圓調高到兩百萬。