At that time, he surrendered the fief of Ecchu and Kozuke (the surrendering of Kozuke resulted in the Sanada clan becoming independent to act as a feudal lord), and he was permitted to occupy Sado and Dewa instead.
その際に、越中と上野（真田氏の大名としての独立）の領有を放棄、換わりに佐渡・出羽の切り取りを許可される。