---
kind: "unit"
title: "34"
title_heading: "Crime Control and Law Enforcement"
key: "stIV/ch407/schII"
level: "subchapter"
label: "Subchapter II"
heading: "Training, Technology, Research, and Expanded Use"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/34/stIV-ch407-schII"
sections_count: 8
---

# Subchapter II — Training, Technology, Research, and Expanded Use

Title 34 — Crime Control and Law Enforcement › Subtitle IV — Criminal Records and Information › Chapter 407 — Dna Identification

## Sections

- [§40721. Report to Congress on plans to modify CODIS system](/usc/34/40721.md)
- [§40722. DNA training and education for law enforcement, correctional personnel, and court officers](/usc/34/40722.md)
- [§40723. Sexual assault forensic exam program grants](/usc/34/40723.md)
- [§40724. DNA research and development](/usc/34/40724.md)
- [§40725. National Forensic Science Commission](/usc/34/40725.md)
- [§40726. DNA identification of missing persons](/usc/34/40726.md)
- [§40727. Kirk Bloodsworth Post-Conviction DNA Testing Grant Program](/usc/34/40727.md)
- [§40728. Establishment of best practices for evidence retention](/usc/34/40728.md)