Current CFR by Part
 
 

SectionTitleAmdtEff Date
Show details for Part   1 - DEFINITIONS AND ABBREVIATIONSPart 1 - DEFINITIONS AND ABBREVIATIONS
Show details for Part   3 - GENERAL REQUIREMENTSPart 3 - GENERAL REQUIREMENTS
Show details for Part  11 - GENERAL RULEMAKING PROCEDURESPart 11 - GENERAL RULEMAKING PROCEDURES
Show details for Part  13 - INVESTIGATIVE AND ENFORCEMENT PROCEDURESPart 13 - INVESTIGATIVE AND ENFORCEMENT PROCEDURES
Show details for Part  14 - RULES IMPLEMENTING THE EQUAL ACCESS TO JUSTICE ACT OF 1980Part 14 - RULES IMPLEMENTING THE EQUAL ACCESS TO JUSTICE ACT OF 1980
Show details for Part  15 - ADMINISTRATIVE CLAIMS UNDER FEDERAL TORT CLAIMS ACTPart 15 - ADMINISTRATIVE CLAIMS UNDER FEDERAL TORT CLAIMS ACT
Show details for Part  16 - RULES OF PRACTICE FOR FEDERALLY-ASSISTED AIRPORT ENFORCEMENT PROCEEDINGSPart 16 - RULES OF PRACTICE FOR FEDERALLY-ASSISTED AIRPORT ENFORCEMENT PROCEEDINGS
Show details for Part  17 - PROCEDURES FOR PROTESTS AND CONTRACTS DISPUTESPart 17 - PROCEDURES FOR PROTESTS AND CONTRACTS DISPUTES
Show details for Part  21 - CERTIFICATION PROCEDURES FOR PRODUCTS AND PARTSPart 21 - CERTIFICATION PROCEDURES FOR PRODUCTS AND PARTS
Hide details for Part  23 - AIRWORTHINESS STANDARDS:  NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANESPart 23 - AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES
Sec. 23.1Applicability.23-3402/17/1987
Sec. 23.2Special retroactive requirements.23-3609/14/1988
Sec. 23.3Airplane categories.23-5003/11/1996
Sec. 23.21Proof of compliance.02/01/1965
Sec. 23.23Load distribution limits.23-4509/07/1993
Sec. 23.25Weight limits.23-5003/11/1996
Sec. 23.29Empty weight and corresponding center of gravity.23-2103/01/1978
Sec. 23.31Removable ballast.23-1310/23/1972
Sec. 23.33Propeller speed and pitch limits.23-5003/11/1996
Sec. 23.45General.23-5003/11/1996
Sec. 23.49Stalling speed.23-5003/11/1996
Sec. 23.51Takeoff [speeds.]23-5003/11/1996
Sec. 23.53Takeoff [performance.]23-5003/11/1996
Sec. 23.55Accelerate-stop distance.23-5003/11/1996
Sec. 23.57Takeoff path.23-5003/11/1996
Sec. 23.59Takeoff distance and takeoff run.23-5003/11/1996
Sec. 23.61[Takeoff flight path.]23-3402/17/1987
Sec. 23.63Climb: general.23-5003/11/1996
Sec. 23.65Climb: all engines operating.23-5003/11/1996
Sec. 23.66[Takeoff climb: one engine inoperative.]23-5003/11/1996
Sec. 23.67Climb: one engine inoperative.23-5003/11/1996
Sec. 23.69[Enroute climb/descent.]23-5003/11/1996
Sec. 23.71[Glide: single-engine airplanes.]23-5003/11/1996
Sec. 23.73[Reference landing approach speed.]23-5003/11/1996
Sec. 23.75Landing [distance.]23-5003/11/1996
Sec. 23.77Balked landing.23-5003/11/1996
Sec. 23.141General.23-4509/07/1993
Sec. 23.143General.23-5003/11/1996
Sec. 23.145Longitudinal control.23-5003/11/1996
Sec. 23.147Directional and lateral control.23-5003/11/1996
Sec. 23.149Minimum control speed.23-5003/11/1996
Sec. 23.151Acrobatic maneuvers.02/01/1965
Sec. 23.153Control during landings.23-5003/11/1996
Sec. 23.155Elevator control force in maneuvers.23-5003/11/1996
Sec. 23.157Rate of roll.23-5003/11/1996
Sec. 23.161Trim.23-4202/04/1991
Sec. 23.161Trim.23-5003/11/1996
Sec. 23.171General.02/01/1965
Sec. 23.173Static longitudinal stability.23-3402/17/1987
Sec. 23.175Demonstration of static longitudinal stability.23-5003/11/1996
Sec. 23.177Static directional and lateral stability.23-5003/11/1996
Sec. 23.179Instrumented stick force measurements.23-4509/07/1993
Sec. 23.181Dynamic stability.23-4509/07/1993
Sec. 23.201Wings level stall.23-5003/11/1996
Sec. 23.203Turning flight and accelerated turning stalls.23-5003/11/1996
Sec. 23.205[Removed.]23-5003/11/1996
Sec. 23.207Stall warning.23-5003/11/1996
Sec. 23.221Spinning.23-5003/11/1996
Sec. 23.231Longitudinal stability and control.02/01/1965
Sec. 23.233Directional stability and control.23-5003/11/1996
Sec. 23.235[Operation on unpaved surfaces.]23-5003/11/1996
Sec. 23.237[Operation on water.]23-5003/11/1996
Sec. 23.239Spray characteristics.02/01/1965
Sec. 23.251Vibration and buffeting.23-4509/07/1993
Sec. 23.253High speed characteristics.23-5003/11/1996
Sec. 23.301Loads.23-4803/11/1996
Sec. 23.302[Canard or tandem wing configurations.]23-4202/04/1991
Sec. 23.303Factor of safety.02/01/1965
Sec. 23.305Strength and deformation.23-4509/07/1993
Sec. 23.307Proof of structure.02/01/1965
Sec. 23.321General.23-4509/07/1993
Sec. 23.331Symmetrical flight conditions.23-4202/04/1991
Sec. 23.333Flight envelope.23-3402/17/1987
Sec. 23.335Design airspeeds.23-4803/11/1996
Sec. 23.337Limit maneuvering load factors.23-4803/11/1996
Sec. 23.341Gust load factors.23-4803/11/1996
Sec. 23.343[Design fuel loads.]23-4803/11/1996
Sec. 23.345High lift devices.23-4803/11/1996
Sec. 23.347Unsymmetrical flight conditions.23-4803/11/1996
Sec. 23.349Rolling conditions.23-4803/11/1996
Sec. 23.351Yawing conditions.23-4202/04/1991
Sec. 23.361Engine torque.23-4509/07/1993
Sec. 23.363Side load on engine mount.02/01/1965
Sec. 23.365Pressurized cabin loads.02/01/1965
Sec. 23.367[Unsymmetrical loads due to engine failure.]23-709/14/1969
Sec. 23.369Rear lift truss.23-4803/11/1996
Sec. 23.371Gyroscopic and aerodynamic loads.23-4803/11/1996
Sec. 23.373[Speed control devices.]23-709/14/1969
Sec. 23.391Control surface loads.23-4803/11/1996
Sec. 23.393[Loads parallel to hinge line.]23-4803/11/1996
Sec. 23.395Control system [loads.]23-709/14/1969
Sec. 23.397Limit control forces and torques.23-4509/07/1993
Sec. 23.399Dual control system.23-4803/11/1996
Sec. 23.405Secondary control system.02/01/1965
Sec. 23.407Trim tab effects.02/01/1965
Sec. 23.409Tabs.02/01/1965
Sec. 23.415Ground gust conditions.23-4803/11/1996
Sec. 23.421Balancing loads.23-4202/04/1991
Sec. 23.423Maneuvering loads.23-4202/04/1991
Sec. 23.425Gust loads.23-4202/04/1991
Sec. 23.427Unsymmetrical loads.23-4202/04/1991
Sec. 23.441Maneuvering loads.23-4803/11/1996
Sec. 23.443Gust loads.23-4803/11/1996
Sec. 23.445Outboard fins [or winglets.]23-4202/04/1991
Sec. 23.455Ailerons.23-4803/11/1996
Sec. 23.457[Removed.]23-4803/11/1996
Sec. 23.459Special devices.02/01/1965
Sec. 23.471General.02/01/1965
Sec. 23.473Ground load conditions and assumptions.23-4803/11/1996
Sec. 23.477Landing gear arrangement.02/01/1965
Sec. 23.479Level landing conditions.23-4509/07/1993
Sec. 23.481Tail down landing conditions.02/01/1965
Sec. 23.483One-wheel landing conditions.02/01/1965
Sec. 23.485Side load conditions.23-4509/07/1993
Sec. 23.493Braked roll conditions.02/01/1965
Sec. 23.497Supplementary conditions for tail wheels.23-4803/11/1996
Sec. 23.499Supplementary conditions for nose wheels.23-4803/11/1996
Sec. 23.505Supplementary conditions for skiplanes.23-709/14/1969
Sec. 23.507[Jacking loads.]23-1412/20/1973
Sec. 23.509[Towing loads.]23-1412/20/1973
Sec. 23.511[Ground load; unsymmetrical loads on multiple-wheel units.]23-709/14/1969
Sec. 23.521Water load conditions.23-4803/11/1996
Sec. 23.523[Design weights and center of gravity positions.]23-4509/07/1993
Sec. 23.525[Application of loads.]23-4509/07/1993
Sec. 23.527[Hull and main float load factors.]23-4509/07/1993
Sec. 23.529[Hull and main float landing conditions.]23-4509/07/1993
Sec. 23.531[Hull and main float takeoff condition.]23-4509/07/1993
Sec. 23.533[Hull and main float bottom pressures.]23-4509/07/1993
Sec. 23.535[Auxiliary float loads.]23-4509/07/1993
Sec. 23.537[Seawing loads.]23-4509/07/1993
Sec. 23.561General.23-4803/11/1996
Sec. 23.562Emergency landing dynamic conditions.23-5003/11/1996
Sec. 23.571[Metallic pressurized cabin structures.]23-4803/11/1996
Sec. 23.572[Metallic] wing, empennage, and associated structures.23-4803/11/1996
Sec. 23.573Damage tolerance and fatigue evaluation of structure.23-4804/11/2008
Sec. 23.574[Metallic damage tolerance and fatigue evaluation of commuter category
airplanes.]
23-4803/11/1996
Sec. 23.575[Inspections and other procedures.]23-4803/11/1996
Sec. 23.601General.02/01/1965
Sec. 23.603Materials and workmanship.23-2312/01/1978
Sec. 23.605Fabrication methods.23-2312/01/1978
Sec. 23.607[Fasteners.]23-4803/11/1996
Sec. 23.609Protection of structure.02/01/1965
Sec. 23.611Accessibility [provisions.]23-4803/11/1996
Sec. 23.613Material strength properties and design values.23-4509/07/1993
Sec. 23.615[Removed.]23-4509/07/1993
Sec. 23.617[Deleted.]23-709/14/1969
Sec. 23.619Special factors.23-709/14/1969
Sec. 23.621Casting factors.23-4509/07/1993
Sec. 23.623Bearing factors.23-709/14/1969
Sec. 23.625Fitting factors.23-709/14/1969
Sec. 23.627Fatigue strength.02/01/1965
Sec. 23.629Flutter.23-4803/11/1996
Sec. 23.641Proof of strength.02/01/1965
Sec. 23.643[Deleted.]23-709/14/1969
Sec. 23.651Proof of strength.02/01/1965
Sec. 23.655Installation.23-4509/07/1993
Sec. 23.657Hinges.23-4803/11/1996
Sec. 23.659Mass balance.02/01/1965
Sec. 23.671General.02/01/1965
Sec. 23.672[Stability augmentation and automatic and power-operated systems.]23-4509/07/1993
Sec. 23.673Primary flight controls.23-4803/11/1996
Sec. 23.675Stops.23-1702/01/1977
Sec. 23.677Trim systems.23-4903/11/1996
Sec. 23.679Control system locks.23-4509/07/1993
Sec. 23.681Limit load static tests.02/01/1965
Sec. 23.683Operation tests.23-709/14/1969
Sec. 23.685Control system details.23-1702/01/1977
Sec. 23.687Spring devices.02/01/1965
Sec. 23.689Cable systems.23-709/14/1969
Sec. 23.691[Artificial stall barrier system.]23-4903/11/1996
Sec. 23.693Joints.02/01/1965
Sec. 23.697Wing flap controls.23-4903/11/1996
Sec. 23.699Wing flap position indicator.02/01/1965
Sec. 23.701Flap interconnection.23-4903/11/1996
Sec. 23.703[Takeoff warning system.]23-4903/11/1996
Sec. 23.721[General.]23-3402/17/1987
Sec. 23.723Shock absorption tests.23-4903/11/1996
Sec. 23.725Limit drop tests.23-4803/11/1996
Sec. 23.726[Ground load dynamic tests.]23-709/14/1969
Sec. 23.727Reserve energy absorption drop tests.23-709/14/1969
Sec. 23.729Landing gear extension and retraction system.23-4903/11/1996
Sec. 23.731Wheels.23-4509/07/1993
Sec. 23.733Tires.23-4509/07/1993
Sec. 23.735Brakes.23-4903/11/1996
Sec. 23.737Skis.23-4509/07/1993
Sec. 23.745[Nose/Tail wheel steering.]23-4903/11/1996
Sec. 23.751Main float buoyancy.23-4509/07/1993
Sec. 23.753Main float design.23-4509/07/1993
Sec. 23.755Hulls.23-4803/11/1996
Sec. 23.757Auxiliary floats.02/01/1965
Sec. 23.771Pilot compartment.23-1412/20/1973
Sec. 23.773Pilot compartment view.23-4501/05/2006
Sec. 23.775Windshields and windows.23-4903/11/1996
Sec. 23.777Cockpit controls.23-5103/11/1996
Sec. 23.779Motion and effect of cockpit controls.23-5103/11/1996
Sec. 23.781Cockpit control knob shape.23-3308/11/1986
Sec. 23.783Doors.23-4903/11/1996
Sec. 23.785Seats, berths, litters, safety belts, and shoulder harnesses.23-4903/11/1996
Sec. 23.787Baggage and cargo compartments.23-4903/11/1996
Sec. 23.791[Passenger information signs.]23-4903/11/1996