In the proposals, Masamune suggested that the forces of the Tokugawa family should station in Aizu and reminded Ieyasu of permission to construct a new residential castle (Sendai-jo Castle) in Kokubun Sendai, Miyagi District which had been requested through Shima YAMAOKA.
この中で、政宗は徳川家の軍勢を会津へ駐屯させることを提言し、又山岡志摩を通して申入れていた宮城郡国分千代への新しい居城（仙台城）の築造許可の催促等を求めた。