Introduction to the public security notice monument: In 1895, it was erected to improve order at the ferry. The inscription is about 300 words, and the content is that Chen Shizhen, a gentleman and businessman, and others jointly reported that the ferryman Deng Zhenwu had supported Zaiba and caused trouble. The Hepu County government sentenced him to punishment according to law, and carved a stone as a record, which was erected at the street ferry and announced to the public.