Poster 21 of a set of 23 posters, part of the Five Year plan to popularize legal knowledge (October 1986). The individual posters discuss various major laws, including the Constitution, Penal Code, Criminal Procedure Law, Marriage Law, etc.

The poster deals with "Regulations of the PRC on Public Security Administration Punishments" (中华人民共和国治安管理处罚条例), stipulating that "It is an important administrative regulation to maintain our country's social order and public security, protect the legitimate rights and interests of citizens, and ensure the smooth progress of various construction projects" (是一个维护我国社会秩序和公共安全，保护公民合法权益，保障各项建设事业顺利进行的重要行政法规). Under the heading "Violations of public security management and penalties" (违反治安管理行为和处罚), it identifies "Acts that disrupt public order" (扰乱公共秩序行为); "Acts that violate public security management and endanger public safety" (妨害公共安全的违反治安管理行为); and "Acts that infringe on the personal rights of others" (侵犯他人人身权利行为).