# 14 CFR § 91.11: Prohibition on interference with crewmembers

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/ecfr-14-91.11

## Section

- **Citation:** 14 CFR § 91.11
- **Heading:** Prohibition on interference with crewmembers
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** September 22, 2026
- **Source:** Publisher's official text
- **Location:** Title 14—Aeronautics and Space > CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION > SUBCHAPTER F—AIR TRAFFIC AND GENERAL OPERATING RULES > PART 91—GENERAL OPERATING AND FLIGHT RULES > Subpart A—General

## Text

No person may assault, threaten, intimidate, or interfere with a crewmember in the performance of the crewmember's duties aboard an aircraft being operated.

## Nearby sections

- [14 CFR § 91.1 § 91.1 Applicability.](https://www.frixlaw.com/law-library/statutes/ecfr-14-91.1.md)
- [14 CFR § 91.3 § 91.3 Responsibility and authority of the pilot in command.](https://www.frixlaw.com/law-library/statutes/ecfr-14-91.3.md)
- [14 CFR § 91.5 § 91.5 Pilot in command of aircraft requiring more than one required pilot.](https://www.frixlaw.com/law-library/statutes/ecfr-14-91.5.md)
- [14 CFR § 91.7 § 91.7 Civil aircraft airworthiness.](https://www.frixlaw.com/law-library/statutes/ecfr-14-91.7.md)
- [14 CFR § 91.9 § 91.9 Civil aircraft flight manual, marking, and placard requirements.](https://www.frixlaw.com/law-library/statutes/ecfr-14-91.9.md)
- [14 CFR § 91.11 § 91.11 Prohibition on interference with crewmembers.](https://www.frixlaw.com/law-library/statutes/ecfr-14-91.11.md)
- [14 CFR § 91.13 § 91.13 Careless or reckless operation.](https://www.frixlaw.com/law-library/statutes/ecfr-14-91.13.md)
- [14 CFR § 91.15 § 91.15 Dropping objects.](https://www.frixlaw.com/law-library/statutes/ecfr-14-91.15.md)
- [14 CFR § 91.17 § 91.17 Alcohol or drugs.](https://www.frixlaw.com/law-library/statutes/ecfr-14-91.17.md)
- [14 CFR § 91.19 § 91.19 Carriage of narcotic drugs, marihuana, and depressant or stimulant drugs or substances.](https://www.frixlaw.com/law-library/statutes/ecfr-14-91.19.md)
- [14 CFR § 91.21 § 91.21 Portable electronic devices.](https://www.frixlaw.com/law-library/statutes/ecfr-14-91.21.md)
- [14 CFR § 91.23 § 91.23 Truth-in-leasing clause requirement in leases and conditional sales contracts.](https://www.frixlaw.com/law-library/statutes/ecfr-14-91.23.md)
- [14 CFR § 91.25 § 91.25 Aviation Safety Reporting Program: Prohibition against use of reports for enforcement purposes.](https://www.frixlaw.com/law-library/statutes/ecfr-14-91.25.md)
- [14 CFR § 91.203 § 91.203 Civil aircraft: Certifications required.](https://www.frixlaw.com/law-library/statutes/ecfr-14-91.203.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/ecfr-14-91.11. Check the current official text before relying on it. Not legal advice.