California Supreme Court Strikes Down Law Penalizing False Citizen Complaints Against Police

By Robert Phillips, Deputy District Attorney (Ret)

Citizen Complaints Against Law Enforcement Officers and the Making of False Complaints, per Pen. Code § 148.6(a), and the First Amendment:   

The California Supreme Court just published a landmark case decision dealing with the constitutionality of Penal Code § 148.6(a)’s requirement that private citizens who wish to file a so-called “citizen’s complaint” against a peace officer, complaining of police misconduct, must first read an admonishment and acknowledge (by signing) the fact that the act of knowingly filing a false complaint alleging police misconduct constitutes a misdemeanor. (P.C. § 148.6, subd. (a)(2))  

Pen. Code § 148.6(a)(2), in effect, prohibits law enforcement from accepting an official claim of misconduct unless the complainant reads and signs an admonition, which must be written in bold printed capital letters, warning the citizen (in addition to the citizen’s right to file such a complaint) that: “IT IS AGAINST THE LAW TO MAKE A COMPLAINT THAT YOU KNOW TO BE FALSE. IF YOU MAKE A COMPLAINT AGAINST AN OFFICER KNOWING THAT IT IS FALSE, YOU CAN BE PROSECUTED.” 

The case is Los Angeles Police Protective League v. City of Los Angeles (Nov. 10, 2025) __ Cal.5th __ [2025 Cal. LEXIS 7261].  The issue presented in this case is whether Pen. Code ....