---
kind: "unit"
title: "18"
title_heading: "Crimes and Criminal Procedure"
key: "ptII/ch228A"
level: "chapter"
label: "Chapter 228A"
heading: "Post-Conviction Dna Testing"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/18/ptII-ch228A"
sections_count: 2
---

# Chapter 228A — Post-Conviction Dna Testing

Title 18 — Crimes and Criminal Procedure › Part II — Criminal Procedure

## Sections

- [§3600. DNA testing](/usc/18/3600.md)
- [§3600A. Preservation of biological evidence](/usc/18/3600A.md)