shinpei was a radical government liberal , and he is known for the ministry of justice law no . 22 (prostitute liberation law ) which was also called the livestock liberation law , as well as the ministry of justice law no . 46 which recognized administrative litigation for the people . 政府内における急進的な民権論者であり「牛馬ニ物ノ返弁ヲ求ムルノ理ナシ」として牛馬解放令とも呼ばれた司法省達第二十二号(娼妓解放令)、民衆に行政訴訟を認めた司法省達第四十六号などが知られる。