Notably, the noticeboard at the west foot of the Sanjo-ohashi bridge over Kamo-gawa river (Yodo-gawa river system) was pulled out and thrown into Kamo-gawa river three times, and Shinsengumi was ordered to guard the noticeboard.
特に、鴨川(淀川水系)にかかる三条大橋の西詰に立てられた制札が3度に渡って引き抜かれ鴨川に捨てられたことから、新選組に制札の警護が命じられれた。