新井は長崎奉行大岡清相からの意見書を参考にし、改革案を起案した。

Arai developed a reform plan based on a proposal submitted by Kiyosuke OOKA, Nagasaki bugyo (the collective name of magistrates placed in important areas directly controlled by the government in the Edo period.) - Wikipedia日英京都関連文書対訳コーパス

彼は、幕府開設から元禄までの間、長崎貿易の決済のために、金貨国内通貨量のうちの4分の1、銀貨は4分の3が失われたとし、長崎奉行大岡清相からの意見書を参考にして、この法令を出した。

He concluded that from the opening of the shogunate government in Edo to the Genroku era, a quarter of domestic gold currency and three quarters of domestic silver currency were lost due to the settlement of foreign trades in Nagasaki, and issued this regulation using the proposal of the Nagasaki magistrate Kiyosuke OOKA. - Wikipedia日英京都関連文書対訳コーパス