---
kind: "section"
citation: "18 U.S.C. § 3485"
title: "18"
title_heading: "Crimes and Criminal Procedure"
number: "3485"
heading: "Expert witnesses—(Rule)"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/18/3485"
units:
  - "Part II — Criminal Procedure"
  - "Chapter 223 — Witnesses and Evidence"
---

# §3485. Expert witnesses—(Rule)



## Source credit

(June 25, 1948, ch. 645, 62 Stat. 833.)

## Notes

### Editorial Notes

### References in Text

Rule 28 of the Federal Rules of Criminal Procedure, referred to in text, was amended in 1972. The subject matter of this reference is covered by Federal Rules of Evidence, set out in the Appendix to Title 28, Judiciary and Judicial Procedure.