This study is on developing Zoning system in Switzerland, examining actual situation of industrial zones in Geneva. Analyzing organization and procedure of modification project of zone limits of Praille-Acacias-Vernets area, effects of Zoning system on urban planning are summarized as follows. 1. ‘Development zone’ of Zoning plan could be space to reexamine actual land-use of site, such as changing industrial zone into residential zone, or reorganizing locations of activities according to business type. 2. County policies such as population are reflected on project because of volumetric regulations of Zoning plan and Block plans, and their combination.
