---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chVI/part1611"
level: "part"
label: "Part 1611"
heading: "Testimony by Employees in Legal Proceedings"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chVI-part1611"
sections_count: 10
---

# Part 1611 — Testimony by Employees in Legal Proceedings

Title 40 C.F.R. — Protection of Environment › Chapter VI — Chemical Safety and Hazard Investigation Board

## Sections

- [§1611.1. General.](/cfr/40/1611.1.md)
- [§1611.2. Definitions.](/cfr/40/1611.2.md)
- [§1611.3. Scope of permissible testimony.](/cfr/40/1611.3.md)
- [§1611.4. Manner in which testimony is given in civil litigation.](/cfr/40/1611.4.md)
- [§1611.5. Request for testimony in civil litigation.](/cfr/40/1611.5.md)
- [§1611.6. Testimony of former CSB employees.](/cfr/40/1611.6.md)
- [§1611.7. Testimony by current CSB employees regarding prior activity.](/cfr/40/1611.7.md)
- [§1611.8. Procedure in the event of a subpoena in civil litigation.](/cfr/40/1611.8.md)
- [§1611.9. Testimony in Federal, State, or local criminal investigations and other proceedings.](/cfr/40/1611.9.md)
- [§1611.10. Obtaining CSB investigation reports and supporting information.](/cfr/40/1611.10.md)