 | | Section | | Title | | Amdt | | Eff Date | |
 | Part 1 - DEFINITIONS AND ABBREVIATIONS |
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  | Part 3 - GENERAL REQUIREMENTS |
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 | Part 11 - GENERAL RULEMAKING PROCEDURES |
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  | Part 13 - INVESTIGATIVE AND ENFORCEMENT PROCEDURES |
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 | Part 14 - RULES IMPLEMENTING THE EQUAL ACCESS TO JUSTICE ACT OF 1980 |
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  | Part 15 - ADMINISTRATIVE CLAIMS UNDER FEDERAL TORT CLAIMS ACT |
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 | Part 16 - RULES OF PRACTICE FOR FEDERALLY-ASSISTED AIRPORT ENFORCEMENT PROCEEDINGS |
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  | Part 17 - PROCEDURES FOR PROTESTS AND CONTRACTS DISPUTES |
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 | Part 21 - CERTIFICATION PROCEDURES FOR PRODUCTS AND PARTS |
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  | Part 23 - AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES |
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 | Part 25 - AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES |
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  | Part 26 - CONTINUED AIRWORTHINESS AND SAFETY IMPROVEMENTS FOR TRANSPORT CATEGORY AIRPLANES |
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 | Part 27 - AIRWORTHINESS STANDARDS: NORMAL CATEGORY ROTORCRAFT |
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  | Part 29 - AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY ROTORCRAFT |
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 | Part 31 - AIRWORTHINESS STANDARDS: MANNED FREE BALLOONS |
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  | Part 33 - AIRWORTHINESS STANDARDS: AIRCRAFT ENGINES |
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|  | Sec. 33.1 | | Applicability. | | 33-14 | | 09/10/1990 |  |
 |  | Sec. 33.3 | | General. | | | | 02/01/1965 |  |
|  | Sec. 33.4 | | [Instructions for Continued Airworthiness.] | | 33-9 | | 10/14/1980 |  |
 |  | Sec. 33.5 | | Instruction manual for installing and operating the engine. | | 33-26 | | 10/20/2008 |  |
|  | Sec. 33.7 | | Engine ratings and operating limitations. | | 33-30 | | 11/02/2009 |  |
 |  | Sec. 33.8 | | [Selection of engine power and thrust ratings.] | | 33-3 | | 04/03/1967 |  |
|  | Sec. 33.11 | | Applicability. | | | | 02/01/1965 |  |
 |  | Sec. 33.13 | | [Reserved.] | | 33-6 | | 10/31/1974 |  |
|  | Sec. 33.14 | | [Removed] | | 33-22 | | 11/05/2007 |  |
 |  | Sec. 33.15 | | Materials. | | 33-10 | | 03/26/1984 |  |
|  | Sec. 33.17 | | Fire Protection. | | 33-29 | | 09/28/2009 |  |
 |  | Sec. 33.19 | | Durability. | | 33-28 | | 12/23/2008 |  |
|  | Sec. 33.21 | | Engine cooling. | | | | 02/01/1965 |  |
 |  | Sec. 33.23 | | Engine mounting attachments and structure. | | 33-10 | | 03/26/1984 |  |
|  | Sec. 33.25 | | Accessory attachments. | | 33-10 | | 03/26/1984 |  |
 |  | Sec. 33.27 | | Turbine, compressor, fan, and turbosupercharger rotors. | | 33-26 | | 10/20/2008 |  |
|  | Sec. 33.28 | | Engine control systems | | 33-26 | | 10/20/2008 |  |
 |  | Sec. 33.29 | | Instrument connection. | | 33-26 | | 10/20/2008 |  |
|  | Sec. 33.31 | | Applicability. | | | | 02/01/1965 |  |
 |  | Sec. 33.33 | | Vibration. | | | | 02/01/1965 |  |
|  | Sec. 33.34 | | [Turbocharger rotors.] | | 33-22 | | 11/05/2007 |  |
 |  | Sec. 33.35 | | Fuel and induction system. | | 33-10 | | 03/26/1984 |  |
|  | Sec. 33.37 | | Ignition system. | | | | 02/01/1965 |  |
 |  | Sec. 33.39 | | Lubrication system. | | | | 02/01/1965 |  |
|  | Sec. 33.41 | | Applicability. | | | | 02/01/1965 |  |
 |  | Sec. 33.42 | | [General.] | | 33-6 | | 10/31/1974 |  |
|  | Sec. 33.43 | | Vibration test. | | 33-10 | | 03/26/1984 |  |
 |  | Sec. 33.45 | | Calibration tests. | | 33-6 | | 10/31/1974 |  |
|  | Sec. 33.47 | | Detonation test. | | | | 02/01/1965 |  |
 |  | Sec. 33.49 | | Endurance test. | | 33-10 | | 03/26/1984 |  |
|  | Sec. 33.51 | | Operation test. | | 33-3 | | 04/03/1967 |  |
 |  | Sec. 33.53 | | Engine component tests. | | 33-26 | | 10/20/2008 |  |
|  | Sec. 33.55 | | Teardown inspection. | | 33-9 | | 10/14/1980 |  |
 |  | Sec. 33.57 | | General conduct of block tests. | | 33-9 | | 10/14/1980 |  |
|  | Sec. 33.61 | | Applicability. | | | | 02/01/1965 |  |
 |  | Sec. 33.62 | | [Stress analysis.] | | 33-6 | | 10/31/1974 |  |
|  | Sec. 33.63 | | Vibration. | | 33-17 | | 07/05/1996 |  |
 |  | Sec. 33.64 | | Pressurized engine static parts. | | 33-27 | | 11/24/2008 |  |
|  | Sec. 33.65 | | [Surge and stall characteristics.] | | 33-6 | | 10/31/1974 |  |
 |  | Sec. 33.66 | | Bleed air system. | | 33-10 | | 03/26/1984 |  |
|  | Sec. 33.67 | | Fuel system. | | 33-26 | | 10/20/2008 |  |
 |  | Sec. 33.68 | | Induction system icing. | | 33-10 | | 03/26/1984 |  |
|  | Sec. 33.69 | | [Ignitions system.] | | 33-6 | | 10/31/1974 |  |
 |  | Sec. 33.70 | | [Engine life-limited parts.] | | 33-22 | | 11/05/2007 |  |
|  | Sec. 33.71 | | Lubrication system. | | 33-27 | | 11/24/2008 |  |
 |  | Sec. 33.72 | | [Hydraulic actuating systems.] | | 33-6 | | 10/31/1974 |  |
|  | Sec. 33.73 | | Power or thrust response. | | 33-4 | | 04/23/1971 |  |
 |  | Sec. 33.74 | | Continued rotation. | | 33-24 | | 11/05/2007 |  |
|  | Sec. 33.75 | | Safety analysis. | | 33-24 | | 11/05/2007 |  |
 |  | Sec. 33.76 | | Bird ingestion. | | 33-24 | | 11/17/2007 |  |
|  | Sec. 33.77 | | [Foreign object ingestion--ice.] | | 33-20 | | 12/13/2000 |  |
 |  | Sec. 33.78 | | [Rain and hail ingestion.] | | 33-19 | | 04/30/1998 |  |
|  | Sec. 33.79 | | Fuel burning thrust augmentor. | | 33-6 | | 10/31/1974 |  |
 |  | Sec. 33.81 | | Applicability. | | 33-6 | | 10/31/1974 |  |
|  | Sec. 33.82 | | [General.] | | 33-6 | | 10/31/1974 |  |
 |  | Sec. 33.83 | | Vibration test. | | 33-17 | | 07/05/1996 |  |
|  | Sec. 33.84 | | [Engine overtorque text.] | | 33-30 | | 11/02/2009 |  |
 |  | Sec. 33.85 | | Calibration tests. | | 33-18 | | 08/19/1996 |  |
|  | Sec. 33.87 | | Endurance test. | | 33-30 | | 11/02/2009 |  |
 |  | Sec. 33.88 | | Engine overtemperature test. | | 33-26 | | 10/20/2008 |  |
|  | Sec. 33.89 | | Operation test. | | 33-10 | | 03/26/1984 |  |
 |  | Sec. 33.90 | | [Initial maintenance inspection test.] | | 33-21 | | 02/15/2007 |  |
|  | Sec. 33.91 | | Engine component tests. | | 33-27 | | 11/24/2008 |  |
 |  | Sec. 33.92 | | [Rotor locking tests.] | | 33-17 | | 07/05/1996 |  |
|  | Sec. 33.93 | | Teardown inspection. | | 33-25 | | 10/17/2008 |  |
 |  | Sec. 33.94 | | [Blade containment and rotor unbalance tests.] | | 33-10 | | 03/26/1984 |  |
|  | Sec. 33.95 | | Engine-propeller systems tests. | | 33-3 | | 04/03/1967 |  |
 |  | Sec. 33.96 | | [Engine tests in auxiliary power unit (APU) mode.] | | 33-11 | | 04/24/1986 |  |
|  | Sec. 33.97 | | Thrust reversers. | | 33-3 | | 04/03/1967 |  |
 |  | Sec. 33.99 | | General conduct of block tests. | | 33-9 | | 10/14/1980 |  |
|  | Sec. 33.201 | | Design and test requirements for Early ETOPS eligibility | | 33-21 | | 02/15/2007 |  |
 |  | Sec. A33.1 | | [General.] | | 33-21 | | 02/15/2007 |  |
|  | Sec. A33.2 | | [Format.] | | 33-9 | | 10/14/1980 |  |
 |  | Sec. A33.3 | | [Content.] | | 33-21 | | 02/15/2007 |  |
|  | Sec. A33.4 | | Airworthiness Limitations section. | | 33-25 | | 10/17/2008 |  |
 |  | Sec. B33.1 | | Certification standard atmospheric concentrations of rain and hail. | | 33-19 | | 04/30/1998 |  |
 | Part 34 - FUEL VENTING AND EXHAUST EMISSION REQUIREMENTS FOR TURBINE ENGINE POWERED AIRPLANES |
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  | Part 35 - AIRWORTHINESS STANDARDS: PROPELLERS |
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 | Part 36 - NOISE STANDARDS: AIRCRAFT TYPE AND AIRWORTHINESS CERTIFICATION |
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  | Part 39 - AIRWORTHINESS DIRECTIVES |
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 | Part 43 - MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION |
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  | Part 45 - IDENTIFICATION AND REGISTRATION MARKING |
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 | Part 47 - AIRCRAFT REGISTRATION |
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  | Part 49 - RECORDING OF AIRCRAFT TITLES AND SECURITY DOCUMENTS |
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 | Part 60 - Flight Simulation Training Device Initial and Continuing Qualification and Use |
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  | Part 61 - CERTIFICATION: PILOTS, FLIGHT INSTRUCTORS, AND GROUND INSTRUCTORS |
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 | Part 63 - CERTIFICATION: FLIGHT CREWMEMBERS OTHER THAN PILOTS |
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  | Part 65 - CERTIFICATION: AIRMEN OTHER THAN FLIGHT CREWMEMBERS |
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 | Part 67 - MEDICAL STANDARDS AND CERTIFICATION |
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  | Part 71 - DESIGNATION OF CLASS A, B, C, D, AND E AIRSPACE AREAS; AIR TRAFFIC SERVICE ROUTES; AND REPORTING POINTS  |
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 | Part 73 - SPECIAL USE AIRSPACE |
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  | Part 77 - OBJECTS AFFECTING NAVIGABLE AIRSPACE |
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 | Part 91 - GENERAL OPERATING AND FLIGHT RULES |
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  | Part 93 - SPECIAL AIR TRAFFIC RULES |
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 | Part 95 - IFR ALTITUDES |
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  | Part 97 - STANDARD INSTRUMENT APPROACH PROCEDURES |
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 | Part 99 - SECURITY CONTROL OF AIR TRAFFIC |
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  | Part 101 - MOORED BALLOONS, KITES, UNMANNED ROCKETS AND UNMANNED FREE BALLOONS |
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 | Part 103 - ULTRALIGHT VEHICLES |
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  | Part 105 - PARACHUTE OPERATIONS |
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 | Part 119 - CERTIFICATION: AIR CARRIERS AND COMMERCIAL OPERATORS |
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  | Part 120 - DRUG AND ALCOHOL TESTING PROGRAM |
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 | Part 121 - OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS |
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  | 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 |
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 | Part 129 - OPERATIONS: FOREIGN AIR CARRIERS AND FOREIGN OPERATORS OF U.S.-REGISTERED AIRCRAFT ENGAGED IN COMMON CARRIAGE |
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  | Part 133 - ROTORCRAFT EXTERNAL-LOAD OPERATIONS |
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 | Part 135 - OPERATING REQUIREMENTS: COMMUTER AND ON-DEMAND OPERATIONS AND RULES GOVERNING PERSONS ON BOARD SUCH AIRCRAFT |
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  | Part 136 - COMMERCIAL AIR TOURS AND NATIONAL PARKS AIR TOUR MANAGEMENT |
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 | Part 136 - NATIONAL PARKS AIR TOUR MANAGEMENT |
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  | Part 137 - AGRICULTURAL AIRCRAFT OPERATIONS |
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 | Part 139 - CERTIFICATION OF AIRPORTS |
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 | Part 142 - TRAINING CENTERS |
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  | Part 145 - REPAIR STATIONS |
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 | Part 147 - AVIATION MAINTENANCE TECHNICIAN SCHOOLS |
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  | Part 150 - AIRPORT NOISE COMPATIBILITY PLANNING |
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 | Part 151 - FEDERAL AID TO AIRPORTS |
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  | Part 152 - AIRPORT AID PROGRAM |
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 | Part 153 - AIRPORT OPERATIONS |
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  | Part 155 - RELEASE OF AIRPORT PROPERTY FROM SURPLUS PROPERTY DISPOSAL RESTRICTIONS
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 | Part 156 - STATE BLOCK GRANT PILOT PROGRAM |
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  | Part 157 - NOTICE OF CONSTRUCTION, ALTERATION, ACTIVATION, AND DEACTIVATION OF AIRPORTS |
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 | Part 158 - PASSENGER FACILITY CHARGES (PFC'S) |
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  | Part 161 - NOTICE AND APPROVAL OF AIRPORT NOISE AND ACCESS RESTRICTIONS |
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 | Part 169 - EXPENDITURE OF FEDERAL FUNDS FOR NONMILITARY AIRPORTS OR AIR NAVIGATION FACILITIES THEREON |
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  | Part 170 - ESTABLISHMENT AND DISCONTINUANCE CRITERIA FOR AIR TRAFFIC CONTROL SERVICES AND NAVIGATIONAL FACILITIES |
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 | Part 171 - NON-FEDERAL NAVIGATION FACILITIES |
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  | Part 183 - REPRESENTATIVES OF THE ADMINISTRATOR |
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 | Part 185 - TESTIMONY BY EMPLOYEES AND PRODUCTION OF RECORDS IN LEGAL PROCEEDINGS, AND SERVICE OF LEGAL PROCESS AND PLEADINGS |
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 | Part 189 - USE OF FEDERAL AVIATION ADMINISTRATION COMMUNICATIONS SYSTEM |
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  | Part 193 - PROTECTION OF VOLUNTARILY SUBMITTED INFORMATION |
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 | Part 198 - AVIATION INSURANCE |
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  | Part 375 - NAVIGATION OF FOREIGN CIVIL AIRCRAFT WITHIN THE UNITED STATES |
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 | Part 380 - PUBLIC CHARTERS |
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  | Part 401 - ORGANIZATION AND DEFINITIONS |
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 | Part 404 - REGULATIONS AND LICENSING REQUIRMENTS |
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  | Part 405 - INVESTIGATIONS AND ENFORCEMENT |
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 | Part 406 - INVESTIGATIONS, ENFORCEMENT, AND ADMINISTRATIVE REVIEW |
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  | Part 413 - LICENSE APPLICATION PROCEDURES |
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 | Part 414 - SAFETY APPROVALS |
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  | Part 415 - LAUNCH LICENSE |
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 | Part 417 - LAUNCH SAFETY |
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  | Part 420 - LICENSE TO OPERTE A LAUNCH SITE |
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 | Part 431 - LICENSE FOR LAUNCH AND REENTRY OF A REUSABLE LAUNCH VEHICLE (RLV) |
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  | Part 437 - EXPERIMENTAL PERMITS |
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