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Code of Federal Regulations (Last Updated: July 5, 2024)

Title 14 - Aeronautics and Space

Chapter I - Federal Aviation Administration, Department of Transportation

SubChapter G - Air Carriers and Operators for Compensation or Hire: Certification and Operations

Part 121 - Operating Requirements: Domestic, Flag, and Supplemental Operations

Subpart J - Special Airworthiness Requirements

§ 121.273 - Fire-detector systems.

Latest version.

§ 121.273 Fire-detector systems.

Enough quick-acting fire detectors must be provided in each designated fire zone to assure the detection of any fire that may occur in that zone.

                    
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