Airworthiness Review Program; Amendment No. 8A:  Aircraft, Engine, and Propeller Airworthiness, and Procedural Amendments

Part 11—General Rulemaking Procedures

Part 21—Certification Procedures for Products and Parts 

Part 23—Airworthiness Standards:  Normal, Utility, and Acrobatic Category Airplanes

Part 25—Airworthiness Standards:  Transport Category Airplanes

Part 27—Airworthiness Standards:  Normal Category Rotorcraft

Part 29—Airworthiness Standards:  Transport Category Rotorcraft

Part 31—Airworthiness Standards:  Manned Free Balloons

Part 33—Airworthiness Standards:  Aircraft Engines

Part 35—Airworthiness Standards:  Propellers

Part 43—Maintenance, Preventive Maintenance, Rebuilding, and Alteration

Part 45—Identification and Registration Marking

Part 91—General Operating and Flight Rules

Floor Proximity Emergency Escape Path Marking
Part 25–Airworthiness Standards: Transport Category Airplanes
Part 121–Certification and Operations: Domestic, Flag, and Supplemental Air Carriers and Commercial Operators of Large Aircraft

Flammability Requirements for Aircraft Seat Cushions
Part 25–Airworthiness Standards: Transport Category Airplanes
Part 29–Airworthiness Standards: Transport Category Rotorcraft
Part 121–Certification and Operations: Domestic, Flag, and Supplemental Air Carriers and Commercial Operators of Large Aircraft

Rotorcraft Regulatory Review Program; Amendment No. 2

Part 1–Definitions
Part 27–Airworthiness Standards: Normal Category Rotorcraft
Part 29–Airworthiness Standards: Transport Category Rotorcraft
Part 91–General Operating and Flight Rules
 

Revision of General Operating and Flight Rules

Part 1–Definitions and Abbreviations

Part 21–Certification Procedures for Products and Articles

Part 23–Airworthiness Standards: Normal, Utility, Acrobatic, and Commuter Category Airplanes

Part 25–Airworthiness Standards: Transport Category Airplanes

Part 27–Airworthiness Standards: Normal Category Rotorcraft

Part 29–Airworthiness Standards: Transport Category Rotorcraft

Part 31–Airworthiness Standards: Manned Free Balloons

Part 33–Airworthiness Standards: Aircraft Engines

Part 35–Airworthiness Standards: Propellers

Part 36–Noise Standards: Aircraft Type and Airworthiness Certification

Part 43–Maintenance, Preventive Maintenance, Rebuilding, and Alteration

Part 45–Identification and Registration Marking

Part 47–Aircraft Registration

Part 61–Certification: Pilots, Flight Instructors, and Ground Instructors

Part 63–Certification: Flight Crewmembers Other Than Pilots

Part 65–Certification: Airmen Other Than Flight Crewmembers

Part 71–Designation of Class A, B, C, D, and E Airspace Areas; Air Traffic Service Routes; and Reporting Points

Part 91–General Operating and Flight Rules

Part 93–Special Air Traffic Rules

Part 99–Security Control of Air Traffic

Part 103–Ultralight Vehicles

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

Part 125–Certification and Operations: Airplanes Having a Seating Capacity of 20 or More Passengers or a Maximum Payload Capacity of 6,000 Pounds or More; and Rules Governing Persons on Board Such Aircraft

Part 127–Certification and Operations of Scheduled Air Carriers with Helicopters

Part 133–Rotorcraft External-Load Operations

Part 135–Operating Requirements: Commuter and on Demand Operations and Rules Governing Persons on Board Such Aircraft

Part 137–Agricultural Aircraft Operations

Part 141–Pilot Schools

Revision of General Operating and Flight Rules; Correction
Part 1–Definitions and Abbreviations
Part 21–Certification Procedures for Products and Articles
Part 23–Airworthiness Standards: Normal, Utility, Acrobatic, and Commuter Category Airplanes
Part 25–Airworthiness Standards: Transport Category Airplanes
Part 27–Airworthiness Standards: Normal Category Rotorcraft
Part 29–Airworthiness Standards: Transport Category Rotorcraft
Part 31–Airworthiness Standards: Manned Free Balloons
Part 33–Airworthiness Standards: Aircraft Engines
Part 35–Airworthiness Standards: Propellers
Part 36–Noise Standards: Aircraft Type and Airworthiness Certification
Part 43–Maintenance, Preventive Maintenance, Rebuilding, and Alteration
Part 45–Identification and Registration Marking
Part 47–Aircraft Registration
Part 61–Certification: Pilots, Flight Instructors, and Ground Instructors
Part 63–Certification: Flight Crewmembers Other Than Pilots
Part 65–Certification: Airmen Other Than Flight Crewmembers
Part 71–Designation of Class A, B, C, D, and E Airspace Areas; Air Traffic Service Routes; and Reporting Points
Part 91–General Operating and Flight Rules
Part 93–Special Air Traffic Rules
Part 99–Security Control of Air Traffic
Part 103–Ultralight Vehicles
Part 121–Operating Requirements: Domestic, Flag, and Supplemental Operations
Part 125–Certification and Operations: Airplanes Having a Seating Capacity of 20 or More Passengers or a Maximum Payload Capacity of 6,000 Pounds or More; and Rules Governing Persons on Board Such Aircraft
Part 127–Certification and Operations of Scheduled Air Carriers with Helicopters
Part 133–Rotorcraft External-Load Operations
Part 135–Operating Requirements: Commuter and on Demand Operations and Rules Governing Persons on Board Such Aircraft
Part 137–Agricultural Aircraft Operations
Part 141–Pilot Schools

Revision of General Operating and Flight Rules
Part 1–Definitions and Abbreviations
Part 21–Certification Procedures for Products and Articles
Part 23–Airworthiness Standards: Normal, Utility, Acrobatic, and Commuter Category Airplanes
Part 25–Airworthiness Standards: Transport Category Airplanes
Part 27–Airworthiness Standards: Normal Category Rotorcraft
Part 29–Airworthiness Standards: Transport Category Rotorcraft
Part 31–Airworthiness Standards: Manned Free Balloons
Part 33–Airworthiness Standards: Aircraft Engines
Part 35–Airworthiness Standards: Propellers
Part 36–Noise Standards: Aircraft Type and Airworthiness Certification
Part 43–Maintenance, Preventive Maintenance, Rebuilding, and Alteration
Part 45–Identification and Registration Marking
Part 47–Aircraft Registration
Part 61–Certification: Pilots, Flight Instructors, and Ground Instructors
Part 63–Certification: Flight Crewmembers Other Than Pilots
Part 65–Certification: Airmen Other Than Flight Crewmembers
Part 71–Designation of Class A, B, C, D, and E Airspace Areas; Air Traffic Service Routes; and Reporting Points
Part 91–General Operating and Flight Rules
Part 93–Special Air Traffic Rules
Part 99–Security Control of Air Traffic
Part 103–Ultralight Vehicles
Part 121–Operating Requirements: Domestic, Flag, and Supplemental Operations
Part 125–Certification and Operations: Airplanes Having a Seating Capacity of 20 or More Passengers or a Maximum Payload Capacity of 6,000 Pounds or More; and Rules Governing Persons on Board Such Aircraft
Part 127–Certification and Operations of Scheduled Air Carriers with Helicopters
Part 133–Rotorcraft External-Load Operations
Part 135–Operating Requirements: Commuter and on Demand Operations and Rules Governing Persons on Board Such Aircraft
Part 137–Agricultural Aircraft Operations
Part 141–Pilot Schools

Airworthiness Standards; Occupant Restraint in Normal and Transport Category Rotorcraft

Part 27–Airworthiness Standards: Normal Category Rotorcraft

Part 29–Airworthiness Standards: Transport Category Rotorcraft