# Class 1 (explosive) materials of Compatibility Group L.

- **operation:** document
- **citation:** 49 CFR 176.184
- **title:** Class 1 (explosive) materials of Compatibility Group L.
- **source type:** regulation
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** Not available
- **effective on:** 2026-08-18
- **summary:** Class 1 (explosive) materials in compatibility group L may not be handled in a port area without the special permission of, and subject to any special precautions required by, the COTP.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/49-cfr-176-184.json
- **markdown:** https://regulus.evalyn.ai/document/49-cfr-176-184.md
- **app url:** https://regulus.evalyn.ai/document/49-cfr-176-184
- **source url:** https://www.ecfr.gov/on/2026-08-18/title-49/section-176.184
**body:**

Class 1 (explosive) materials in compatibility group L may not be handled in a port area without the special permission of, and subject to any special precautions required by, the COTP.
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- **body characters:** 185