Behavior University City, Missouri

You cannot honk the horn of a car that does not belong to you.

Status: Still Enforced / On the Books

The Law Explained

Reaching over to slam your friend's steering wheel might be a classic prank, but it is technically a violation of municipal code here. The law was designed to prevent unruly passengers or pedestrians from creating false alarms in traffic. Only the designated operator of the vehicle is legally allowed to sound the horn.

📚 Source / Legal Code

Official Code Citation: University City Municipal Code § 340.120

Where to look:

Traffic and Vehicles Code

Disclaimer: This information is for entertainment purposes only and may not reflect current law. Always consult a qualified attorney for legal advice.

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