Criminal Defense
18 U.S.C. § 111 - Assaulting federal officer
federallawy583
Legal Expert
3 min read
Updated: Sep 6, 2025
18 U.S.C. § 111 - Assaulting federal officer
18 U.S.C. § 111 makes it a federal crime to assault, resist, oppose, impede, intimidate, or interfere with a federal officer or employee while they are engaged in or on account of their official duties. This law covers offenses ranging from simple assault to assault with a deadly weapon, and applies to a broad range of federal employees, including FBI, DEA, ATF, and IRS agents. Let's break down this law and what it means.Who is covered under 18 U.S.C. § 111?
This law protects any officer or employee of the United States or someone assisting them while engaged in or on account of their official duties. This includes all manner of federal agents, officers, and employees, such as:- FBI agents
- DEA agents
- ATF agents
- IRS agents
- Federal prison guards
- Postal inspectors
- Federal judges
- Members of Congress
What constitutes an assault under 18 U.S.C. § 111?
There are a few ways you can violate this law:- Forcibly assaulting a federal officer
- Resisting a federal officer
- Opposing a federal officer
- Impeding a federal officer
- Intimidating a federal officer
- Interfering with a federal officer
Simple Assault vs. Serious Assault
18 U.S.C. § 111 covers two types of assault:- Simple assault - Forcibly assaulting, resisting, opposing, impeding, intimidating, or interfering with an officer without physical contact or use of a dangerous weapon. This is a misdemeanor punishable by up to 1 year in prison.
- Serious assault - Assaulting an officer using a dangerous or deadly weapon, or causing bodily injury. This is a felony punishable by up to 20 years in prison.
Defenses to Assaulting a Federal Officer
While 18 U.S.C. §.S.C. § 111.References
Here are some useful references on 18 U.S.C. § 111:As Featured In






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