The purpose of this paper is to clarify the relation for commercial act between the Non-Area Divided City Yamaguchi and the Area Divided City Hofu, which is adjacent to Yamaguchi. At first, we investigated the trend of commercial locate among three area, central district, use district and suburb using data of the building confirmation in those city. Then we calculated the rate of consumption and absorption about commercial act in case study. At last, using those data, we considerate the relation for commercial act between the each case study and show the issue about the district that commercial facilities has accumulated on operating the City Planning Act in local city.
