Abstract: Regional development policy is the whole authority of the head of the region the which the develop of the region is have a direct impact to society. The direct contribution in policy implementation is very anticipated. That is the principal orientation in improving society’s welfare, so, the government policy should be reflect the profitable’s development between government and society by present the participative in the region. Serdang Bedagai district government people’s partisipative development policy is "Development Movement Governmental/Gerbang Swara" (The Society Self- Suporting Development Programme/SSDP). Gerbang Swara as a movement is to raise society build selfsuporting in the which the means and infrastructure needed by society starting from the village and subdistrict. There is the participation of society on regional development policy in the partisipative models by attacking Bedagai government. The research before, show us there is much problem in the local partisipation in regional development. The development could be bottomup development not top-down development. This research would not critises the files or the success of regional development from the research before. This research is the main strengthening of the model of the which applied in regional development and use the exlanatoris design and apply survey methods in Serdang Bedagai district. The results of hypothesis testing on each path coefficient significantly influential to the development of the planning region with the direction of the positive relationship, the decision making influential insignificant on the regional development and going to the negative relationship, the dissemination influential is significant on the regional development and going to the positive relations, the implementation influential is significant on the regional development and going to the positive relations, the evaluation process influential is significant on the regional development and going to the positive relations, the utilization influential is insignificant on the regional development and going to the positive relations. Although, in variable this research is positive and significant but there are several variables who have no influence a significant impact on regional development.