Therefore, the bakufu allowed the Nosenkata to form a za (guild) called 'Nosendokoro kaisho' (meeting place for the Nosenkata) aiming to establish a cooperative system among the Nosenkata, and restricted the free trade and free closure of the doso and sakaya by strengthening the bakufu-led protection and supervising systems.
そこで、「納銭所会所」と呼ばれる一種の座を結成させて同業者間の協力組織を確立させるとともに幕府による保護・監督体制を強化して土倉や酒屋の自由な営業・廃業を規制した。