---
kind: "unit"
title: "41"
title_heading: "Public Contracts and Property Management"
key: "subtB/ch50/part50-204/subpartD"
level: "subpart"
label: "Subpart D"
heading: "Gases, Vapors, Fumes, Dusts, and Mists"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/41/subtB-ch50-part50-204-subpartD"
sections_count: 9
---

# Subpart D — Gases, Vapors, Fumes, Dusts, and Mists

Title 41 C.F.R. — Public Contracts and Property Management › Subtitle B — Other Provisions Relating to Public Contracts › Chapter 50 — Public Contracts, Department of Labor › Part 50-204 — Safety and Health Standards for Federal Supply Contracts

## Sections

- [§50-204.50. Gases, vapors, fumes, dusts, and mists.](/cfr/41/50-204.50.md)
- [§50-204.65. Inspection of compressed gas cylinders.](/cfr/41/50-204.65.md)
- [§50-204.66. Acetylene.](/cfr/41/50-204.66.md)
- [§50-204.67. Oxygen.](/cfr/41/50-204.67.md)
- [§50-204.68. Hydrogen.](/cfr/41/50-204.68.md)
- [§50-204.69. Nitrous oxide.](/cfr/41/50-204.69.md)
- [§50-204.70. Compressed gases.](/cfr/41/50-204.70.md)
- [§50-204.71. Safety relief devices for compressed gas containers.](/cfr/41/50-204.71.md)
- [§50-204.72. Safe practices for welding and cutting on containers which have held combustibles.](/cfr/41/50-204.72.md)