18 USC 111 prohibits specified forcible conduct against people protected by Section 1114 while performing, or because of, official duties. The statute covers more than a completed physical attack, but it does not make every disagreement with a federal employee the same offense. The charged conduct and penalty tier must be identified. [1]
The three principal penalty levels
When the violation constitutes only simple assault, the statute permits up to one year in prison. Physical contact with the assault victim or intent to commit another felony can raise the maximum to eight years. Using a deadly or dangerous weapon or inflicting bodily injury can raise it to twenty years. A fine may also be imposed. [1]
For example, a case alleging bodily injury requires examination of the injury evidence and its connection to the charged acts. A prosecutor’s description of conduct as “resisting” does not, by itself, establish every condition for the highest tier.
The protected role and duties matter
Section 111 refers to the persons designated in another statute and connects the conduct to official duties. It also addresses forcible assault or intimidation of certain former protected personnel because of duties performed during their service. The person’s actual role and the reason for the conduct therefore remain material. [1]
Factual issues can include identification, what force was used, what the officer was doing, and whether the evidence supports the particular charged theory. Defenses and required mental-state rules should be evaluated under controlling decisions, rather than inferred from the everyday meaning of “assault.”
Maximum imprisonment and fines are separate
A statutory ceiling is not the sentence a person automatically receives. The applicable sentencing framework and individual circumstances require further analysis. General federal fine rules distinguish offense classifications and can allow an alternative based on gross gain or loss. An old fixed-dollar figure should not be assumed to control. [2]
Records to preserve
- The indictment or information and cited subsection.
- Video, audio, dispatch, and incident records.
- Witness accounts and physical evidence.
- Medical records relevant to the alleged injury.
- Documents identifying the protected person’s role.
Related charges may have independent requirements. See Section 924(c) firearm predicates and restitution obligations. A weapon enhancement, a separate firearm conviction, and victim restitution should not be collapsed into one assumed penalty. Obtain counsel before making statements about a disputed incident.
Primary sources
- 18 USC 111 – Assaulting, Resisting, or Impeding Certain Officers or Employees
- 18 USC 3571 – Sentence of Fine
Sources checked: October 31, 2026.