---
kind: "unit"
title: "49"
title_heading: "Transportation"
key: "subtB/chI/subchD/part191"
level: "part"
label: "Part 191"
heading: "Transportation of Natural and Other Gas by Pipeline; Annual, Incident, and Other Reporting"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/49/subtB-chI-subchD-part191"
sections_count: 15
---

# Part 191 — Transportation of Natural and Other Gas by Pipeline; Annual, Incident, and Other Reporting

Title 49 C.F.R. — Transportation › Subtitle B — Other Regulations Relating to Transportation › Chapter I — Pipeline and Hazardous Materials Safety Administration, Department of Transportation › Subchapter D — Pipeline Safety

## Sections

- [§191.1. Scope.](/cfr/49/191.1.md)
- [§191.3. Definitions.](/cfr/49/191.3.md)
- [§191.5. Immediate notice of certain incidents.](/cfr/49/191.5.md)
- [§191.7. Report submission requirements.](/cfr/49/191.7.md)
- [§191.9. Distribution system: Incident report.](/cfr/49/191.9.md)
- [§191.11. Distribution system: Annual report.](/cfr/49/191.11.md)
- [§191.12. Reserved](/cfr/49/191.12.md)
- [§191.13. Distribution systems reporting transmission pipelines; transmission or gathering systems reporting distribution pipelines.](/cfr/49/191.13.md)
- [§191.15. Transmission systems; gathering systems; liquefied natural gas facilities; and underground natural gas storage facilities: Incident report.](/cfr/49/191.15.md)
- [§191.17. Transmission systems; gathering systems; liquefied natural gas facilities; and underground natural gas storage facilities: Annual report.](/cfr/49/191.17.md)
- [§191.21. OMB control number assigned to information collection.](/cfr/49/191.21.md)
- [§191.22. National Registry of Operators.](/cfr/49/191.22.md)
- [§191.23. Reporting safety-related conditions.](/cfr/49/191.23.md)
- [§191.25. Filing safety-related condition reports.](/cfr/49/191.25.md)
- [§191.29. National Pipeline Mapping System.](/cfr/49/191.29.md)