Advisory circulars are part of The Rule Development Process and provide explanatory information and examples of how to comply with the rule.
We are greatly appreciated for your feedback by email rule@mcaa.gov.mn to the Aviation Legislation and Rule Making Division of the MCAA.
| General ACs | ||||
| № | AC | Title | Effective date | |
| 1 | AC00-1 | Acceptability of Parts | 09.Aug.2016 | |
| 2 | AC00-2 | Storage and distribution of aeronautical supplies | 31.Mar.2016 | |
| 3 | AC00-3 | Internal Quality Assurance | 09.Aug.2016 | |
| 4 | AC00-5 | Parts Documentation-CAA Form One-Authorized Release Certificate | 09.Aug.2016 | |
| Part 12 Accidents, Incidents and Statistics | ||||
| 5 | AC12-1 | Mandatory occurrence notification and information | 04.Feb.2016 | |
| 6 | AC12-2 | Incident Investigation | 31.Mar.2016 | |
| Part 19 Transition Rules | ||||
| 8 | AC19-1 | Test Pilot Approvals | 31.Mar.2016 | |
| Part 21 Certification of Products and Parts | ||||
| 9 | AC21-1 | Product certification – Type certificates and type acceptance certificates | 31.Mar.2016 | |
| 10 | AC21-1 Appendix 2 | Product certification – Type certificates and type acceptance certificates – Appendix 2 to AC21-1 | 31.Mar.2016 | |
| 11 | AC21-2 | Product certification – Airworthiness certificates in the standard and restricted categories | 31.Mar.2016 | |
| 12 | AC21-3 | Product certification – Airworthiness certificates in the special category | 31.Mar.2016 | |
| 13 | AC21-4 | Special Category – Amateur – Built Aircraft Airworthiness Certificates | 31.Mar.2016 | |
| 14 | AC21-5 | Approval of modifications covering aircraft ferry fuel systems and overweight operation | 27.Apr.2016 | |
| 15 | AC21-6 | Identification of product and parts – Identification information, provision, and replacement | 27.Apr.2016 | |
| 16 | AC21-8 | Design Changes – Supplemental Type Certificate AC21-8 Appendix A as a Word document | 27.Apr.2016 | |
| 17 | AC21-9 | Special Flight Permits | 27.Apr.2016 | |
| 18 | AC21-11 | Electrical Load Analysis | 19.Apr.2017 | |
| Part 43 General Maintenance Rules | ||||
| 19 | AC43-1 | Aircraft maintenance | 27.Apr.2016 | |
| 20 | AC43-2 | Aircraft Empty Weight and Empty Weight Centre of Gravity-Forms CAA 2102 and CAA 2173 | 27.Apr.2016 | |
| 21 | AC43-3 | Parts Documentation – CAA Form Two | 27.Apr.2016 | |
| 22 | AC43-4 | On condition maintenance | 27.Apr.2016 | |
| 23 | AC43-5 | Engine and propeller overhaul and testing | 27.Apr.2016 | |
| 24 | AC43-6 | Emergency equipment | 27.Apr.2016 | |
| 25 | AC43-7 | Calibration of compasses and surveying compass swing sites | 27.Apr.2016 | |
| 26 | AC43-8 | Non-destructive Testing | 27.Apr.2016 | |
| 27 | AC43-9 | Modifications, Repairs, and the Form CAA337 | 27.Apr.2016 | |
| 28 | AC43-10 | Aircraft radio station – Form CAA 2129 | 27.Apr.2016 | |
| 29 | AC43-11 | Emergency locator transmitters | 04.Feb.2016 | |
| 30 | AC43-12 | Non-aeronautical lead acid batteries | 04.Feb.2016 | |
| 31 | AC43-13 | Calibration of tools and test equipment for maintenance of aircraft | 04.Feb.2016 | |
| 32 | AC43-14 | Avionics, installations – Acceptable technical data | 27.Apr.2016 | |
| 33 | AC43-15 | Aircraft Software Configuration Management | 04.Feb.2016 | |
| 34 | AC43-21 | Escape and egress systems | 04.Feb.2016 | |
| Part 47 Aircraft Registration and Marking | ||||
| 35 | AC47-1 | Aircraft registration and marking | 09.Aug.2016 | |
| Part 61 Pilot Licences and Ratings | ||||
| 36 | AC61-1 | Pilot licences and ratings – General | 11.May.2016 | |
| 37 | AC61-2 | Pilot licences and ratings – Student pilots | 11.May.2016 | |
| 38 | AC61-3 | Pilot licences and ratings – Private pilot licences | 11.May.2016 | |
| 39 | AC61-5 | Pilot licences and ratings – Commercial pilot licence | 11.May.2016 | |
| 40 | AC61-7 | Pilot licences and ratings – Airline transport pilot licence | 11.May.2016 | |
| 41 | AC61-10 | Pilot licences and ratings – Type ratings | 11.May.2016 | |
| 42 | AC61-12 | Pilot licences and ratings – Aerobatic flight ratings | 11.May.2016 | |
| 43 | AC61-13 | Pilot licences and ratings – Glider tow ratings | 11.May.2016 | |
| 44 | AC61-14 | Pilot licences and ratings – Parachute drop ratings | 11.May.2016 | |
| 45 | AC61-15 | Pilot licences and ratings – Agricultural ratings | 11.May.2016 | |
| 46 | AC61-16 | Pilot licences and ratings – Pilot chemical ratings | 11.May.2016 | |
| 47 | AC61-17 | Pilot licences and ratings – Instrument ratings | 04.Feb.2016 | |
| 48 | AC61-18 | Pilot licences and ratings – Flight instructor ratings | 11.May.2016 | |
| 49 | AC61-19 | Pilot licences and ratings – Flight Examiner Ratings | 11.May.2016 | |
| 50 | AC61-20 | Pilot licences and ratings – Recreational Pilot Licence | 11.May.2016 | |
| Part 63 Flight Engineer Licences and Ratings | ||||
| 51 | AC63-1 | Flight engineer licences and ratings | 09.Aug.2016 | |
| Part 65 Air Traffic Service Personnel Licences and Ratings | ||||
| 52 | AC65-1 | Air Traffic Service Personnel Licences and Ratings – General | 11.May.2016 | |
| 53 | AC65-3 | Air Traffic Service Personnel Licences and Ratings – Air Traffic Controller Licences | 11.May.2016 | |
| 54 | AC65-5 | Air Traffic Service Personnel Licences and Ratings – Flight Service Operator Licences | 11.May.2016 | |
| 55 | AC65-6 | Air Traffic Service Personnel Licences and Ratings – Flight Radiotelephone Operator Rating | 11.May.2016 | |
| 56 | AC65-7.1 | Air Traffic Service Personnel Licences and Ratings – Air Traffic Controller Ratings – Aerodrome Control Rating | 11.May.2016 | |
| 57 | AC65-7.2 | Air Traffic Service Personnel Licences and Ratings – Air Traffic Controller Ratings – Approach Control Rating | 11.May.2016 | |
| 58 | AC65-7.3 | Air Traffic Service Personnel Licences and Ratings – Air Traffic Controller Ratings – Approach Control Radar Rating | 11.May.2016 | |
| 59 | AC65-7.4 | Air Traffic Service Personnel Licences and Ratings – Air Traffic Controller Ratings – Area Control Rating | 11.May.2016 | |
| 60 | AC65-7.5 | Air Traffic Service Personnel Licences and Ratings – Air Traffic Controller Ratings – Area Control Radar Rating | 11.May.2016 | |
| 61 | AC65-7.6 | Air Traffic Service Personnel Licences and Ratings – Air Traffic Controller Ratings – Area Control Automatic Dependant Surveillance Rating | 11.May.2016 | |
| 62 | AC65-8.1 | Air Traffic Service Personnel Licences and Ratings – Flight Service Operator Ratings – Oceanic Air-Ground Rating | 11.May.2016 | |
| 63 | AC65-8.2 | Air Traffic Service Personnel Licences and Ratings – Flight Service Operator Ratings – Aerodrome Flight Information Rating | 11 May 2016 | |
| 64 | AC65-8.3 | Air Traffic Service Personnel Licences and Ratings – Flight Service Operator Ratings – Area Flight Information Rating | 11.May.2016 | |
| 65 | AC65-9 | Air Traffic Service Personnel Licences and Ratings – Air Traffic Services Instructor Ratings | 11.May.2016 | |
| 66 | AC65-10 | Air Traffic Service Personnel Licences and Ratings – Air Traffic Services Examiner Ratings | 11.May.2016 | |
| 67 | AC65-11 | Air Traffic Service Personnel Licences and Ratings – Air Traffic Controller Ratings – Rating Terminology Transitional Arrangement | 11.May.2016 | |
| Part 66 Aircraft Maintenance Personnel Licensing | ||||
| 68 | AC66-1 | Aircraft Maintenance Engineer Licence – General | 04.Feb.2016 | |
| 69 | AC66-2.1A | Aircraft Maintenance Engineer Licence – Examination Subject 1A Aeronautical Science – Mathematics & Physics | 04.Feb.2016 | |
| 70 | AC66-2.1B | Aircraft Maintenance Engineer Licence – Examination Subject 1B Aeronautical Science – Electrical Fundamentals | 04.Feb.2016 | |
| 71 | AC66-2.2 | Aircraft Maintenance Engineer Licence – Examination Subject 2 Aircraft Engineering Knowledge | 04.Feb.2016 | |
| 72 | AC66-2.3 | Aircraft Maintenance Engineer Licence – Examination Subject 3 Aircraft Materials | 04.Feb.2016 | |
| 73 | AC66-2.4 | Aircraft Maintenance Engineer Licence – Examination Subject 4 Aeroplanes 1 | 04.Feb.2016 | |
| 74 | AC66-2.5 | Aircraft Maintenance Engineer Licence – Examination Subject 5 Aeroplanes 2 | 04.Feb.2016 | |
| 75 | AC66-2.6 | Aircraft Maintenance Engineer Licence – Examination Subject 6 Rotorcraft | 04.Feb.2016 | |
| 76 | AC66-2.7 | Aircraft Maintenance Engineer Licence – Examination Subject 7 Piston Engines | 27.Apr.2016 | |
| 77 | AC66-2.8 | Aircraft Maintenance Engineer Licence – Examination Subject 8 Turbine Engines | 27.Apr.2016 | |
| 78 | AC66-2.11 | Aircraft Maintenance Engineer Licence – Examination Subject 11 Avionics 1 | 27.Apr.2016 | |
| 79 | AC66-2.12 | Aircraft Maintenance Engineer Licence – Examination Subject 12 Avionics 2 | 04.Feb.2016 | |
| 80 | AC66-2.13 | Aircraft Maintenance Engineer Licence – Examination Subject 13 Electrical Systems | 04.Feb.2016 | |
| 81 | AC66-2.14 | Aircraft Maintenance Engineer Licence – Examination Subject 14 Instrument Systems | 04.Feb.2016 | |
| 82 | AC66-2.15 | Aircraft Maintenance Engineer Licence – Examination Subject 15 Radio Systems | 04.Feb.2016 | |
| 83 | AC66-2.16 | Aircraft Maintenance Engineer Licence – Examination Subject 16 Compass Systems | 04.Feb.2016 | |
| 84 | AC66-2.17 | Aircraft Maintenance Engineer Licence – Examination Subject 17 Human Factors | 04.Feb.2016 | |
| 85 | AC66-2.18 | Aircraft Maintenance Engineer Licence – Examination Subject 18 Lighter-Than-Air Aircraft | 04.Feb.2016 | |
| 86 | AC66-2.20 | Aircraft Maintenance Engineer Licence – Examination Subject 20 Air Law – Written | 04.Feb.2016 | |
| 87 | AC66-2.21 | Aircraft Maintenance Engineer Licence – Examination Subject 21 Air Law – Oral | 04.Feb.2016 | |
| 88 | AC66-2.30 | Aircraft Maintenance Engineer Licence – Mechanical Group Ratings | 04.Feb.2016 | |
| 89 | AC66-2.31 | Aircraft Maintenance Engineer Licence – Avionic Group Ratings | 04.Feb.2016 | |
| 90 | AC66-2.32 | Aircraft Maintenance Engineer Licence – Certificate of Inspection Authorisation (Subject 025) | 04.Feb.2016 | |
| 91 | AC66-2.33 | Aircraft Maintenance Engineer Licence – Airframe Overhaul (Subject 009) | 04.Feb.2016 | |
| 92 | AC66-2.34 | Aircraft Maintenance Engineer Licence – Mechanical Component Ratings (Group 7) | 04.Feb.2016 | |
| 93 | AC66-2.35 | Aircraft Maintenance Engineer Licence – Avionic Component Group Ratings (Group 7) | 04.Feb.2016 | |
| Part 67 Medical Standards and Certification | ||||
| 94 | AC67-1 | Aircraft Medical standards and certification – General | 09.Aug.2016 | |
| Part 91 General Operating and Flight Rules | ||||
| 95 | AC91-1 | Aviation events | 31.Mar.2016 | |
| 96 | AC91-2 | Assignment of mode S address | 04.Feb.2016 | |
| 97 | AC91-3 | Aeroplane performance under Part 91 | 04.Feb.2016 | |
| 98 | AC91-4 | Reduced vertical separation minima (RVSM) | 31.Mar.2016 | |
| 99 | AC91-5 | Operation of portable electronic devices (PED) during flight under IFR | 31.Mar.2016 | |
| 100 | AC91-6 | Aircraft technical log | 31.Mar.2016 | |
| 101 | AC91-7 | Required navigation performance (RNP 10) | 31.Mar.2016 | |
| 102 | AC91-8 | Required navigation performance in European airspace designated for basic RNAV (BRNAV) operations (RNP 5) | 31.Mar.2016 | |
| 103 | AC91-9 | Radiotelephony Manual | 09.Aug.2016 | |
| 104 | AC91-10 | Required Navigational Performance 4 (RNP 4) Operational Approval (141Kb) | 04.Feb.2016 | |
| 105 | AC91-11 | Single Pilot IFR | 04.Feb.2016 | |
| 106 | AC91-12 | Aircraft Maintenance Programmes | 04.Feb.2016 | |
| 107 | AC91-13 | Night Vision Imaging Systems – Helicopter | 04.Feb.2016 | |
| 108 | AC91-14 | Light Aircraft Maintenance Programme – Aeroplanes | 27.Apr.2016 | |
| 109 | AC91-15 | Aerodrome Standards and Requirements: Aeroplanes at ot below 5700 MCTOW – Non Air Transport Operations | 27.Apr.2016 | |
| 110 | AC91-17 | Laser Illumination of Aircraft Associated form CAA800 | 31.Mar.2016 | |
| 111 | AC91-18 | Aircraft Software Configuration Management | 27.Apr.2016 | |
| 112 | AC91-19 | Piston Engine TBO Mixed Agricultural and Other Operations | 31.Mar.2016 | |
| 113 | AC91-20 | Guidelines for the Approval and Use of Electronic Flight Bag Devices | 27.Apr.2016 | |
| 114 | AC91-21 | RNAV 1, RNAV 2, RNP 1, RNP APCH and BARO VNAV-Operational Approvals | 27.Apr.2016 | |
| 115 | AC91-22 | Aircraft Fuelling-Fire Prevention and Safety Measures | 27.Apr.2016 | |
| 116 | AC91-23 | Electrical Load Analysis | 19.Apr.2017 | |
| Part 92 Carriage of Dangerous Goods | ||||
| 117 | AC92-1 | Dangerous goods training programmes | 11.May.2016 | |
| 118 | AC92-2 | Carriage of dangerous goods on domestic VFR flights in unpressurised aircraft not exceeding 5700 kg MCTOW | 11.May.2016 | |
| 119 | AC92-3 | Dangerous goods packaging approval | 11.May.2016 | |
| Part 100 Safety management | ||||
| 120 | AC100-1 | Safety Management | 31.Mar.2016 | |
| Part 101 Gyrogliders and Parasails, Unmanned Aircraft (including Balloons), Kites, and Rockets-Operating Rules | ||||
| 121 | AC101-1 | Remotely Piloted Aircraft Systems (RPAS) under 25 kilograms – Operating in compliance with Part 101 Rules | 27.Apr.2016 | |
| Part 102 Unmanned Aircraft Operator Certification | ||||
| 122 | AC102-1 | Unmanned Aircraft-Operator Certification | 27.Apr.2016 | |
| Part 103 Microlight Aircraft-Certification and Operating Rules | ||||
| 123 | AC103-1 | Microlight aircraft operating rules | 27.Apr.2016 | |
| Part 105 Parachuting – Operating Rules | ||||
| 124 | AC105-1 | Parachuting – Operating Rules | 19.Apr.2017 | |
| Part 108 Air Operator Security Programme | ||||
| 125 | AC108-1 | Air Operator Security Programme | 09.Aug.2016 | |
| Part 109 Regulated Air Cargo Agent – Certification | ||||
| 126 | AC109-1 | Regulated Air Cargo Agent – Certification | 09.Aug.2016 | |
| Part 115 Adventure Aviation – Certification and Operation | ||||
| 127 | AC115-1 | Adventure Aviation – Operator Certification | 09.Aug.2016 | |
| 128 | AC115-2 | Adventure Aviation – Hot Air Balloon Operations | 09.Aug.2016 | |
| 129 | AC115-3 | Adventure Aviation – Parachute Drop – Aircraft Operations | 19.Apr.2017 | |
| 130 | AC115-4 | Adventure Aviation – Tandem Parachute Operations | 19.Apr.2017 | |
| 131 | AC115-7 | Adventure Aviation – Special Aircraft Operations | 19.Apr.2017 | |
| 132 | AC115-8 | Adventure Aviation – Microlight Aircraft Operations | 09.Aug.2016 | |
| Part 119 Air Operator – Certification | ||||
| 133 | AC119-1 | Air Operator Certification | 04.Feb.2016 | |
| 134 | AC119-2 | Air Operations – Fatigue of flight crew | 31.Mar.2016 | |
| 135 | AC119-3 | Air Operator Certifications – Part 135 Operations | 04.Feb.2016 | |
| 136 | AC119-4 | Passenger, Crew and Baggage Weights | 09.Aug.2016 | |
| 137 | AC119-5 | Aircraft Maintenance Programmes | 27.Apr.2016 | |
| Part 121 Air Operations – Large Aeroplanes | ||||
| 138 | AC121-1 | Extended-range twin-engine operations (ETOPS) | 09.Aug.2016 | |
| 139 | AC121-4 | The Training and Assessment of Human Factors and Crew Resource Management | 09.Aug.2016 | |
| Part 125 Air Operations – Medium Aeroplanes | ||||
| 140 | AC125-2 | Ditching – Techniques, Hazards, and Survival: A Basis for Assessing Risk | 04.Feb.2016 | |
| Part 139 Aerodrome – Certification, Operation and Use | ||||
| 141 | AC139-2 | Aerodrome certification exposition | 04.Feb.2016 | |
| 142 | AC139-3 | Aerodrome inspection programme and condition reporting | 04.Feb.2016 | |
| 143 | AC139-4 | Aerodrome Rescue and Firefighting | 04.Feb.2016 | |
| 144 | AC139-5 | Operational safety during works on aerodromes | 04.Feb.2016 | |
| 145 | AC139-6 | Aerodrome Design Requirements: All Aeroplanes conducting Air Transport Operations; All aeroplanes above 5700 kg MCTOW |
09.Aug.2016 | |
| 146 | AC139-7 | Aerodrome Standards and Requirements: Aeroplanes at or below 5700 MCTOW – Non Air Transport Operations |
27.Apr.2016 | |
| 147 | AC139-8 | Aerodrome design, heliports | 04.Feb.2016 | |
| 148 | AC139-9 | Notification of aerodrome data and information | 27.Apr.2016 | |
| 149 | AC139-10 | Control of obstacles | 04.Feb.2016 | |
| 150 | AC139-11 | Use of day – VFR aerodromes | 27.Apr.2016 | |
| 151 | AC139-12 | Aerodromes – Certification, Operation and Use – UNICOM and AWIB Services | 27.Apr.2016 | |
| 152 | AC139-13 | Aerodrome maintenance: Runway surface friction characteristics and friction testing | 27.Apr.2016 | |
| 153 | AC139-14 | Aerodrome Certification – Aerodrome Emergency Plan | 27.Apr.2016 | |
| 154 | AC139-15 | Aeronautical Studies for Aerodrome Operators | 27.Apr.2016 | |
| 155 | AC139-16 | Wildlife Hazard Management at Aerodromes | 04.Feb.2016 | |
| 156 | AC139-17 | Aerodrome User Groups | 27.Apr.2016 | |
| Part 140 Aviation Security Service Organisations – Certification | ||||
| 157 | AC140-1 | Aviation security service organisation – Certification | 27.Apr.2016 | |
| Part 141 Aviation Training Organisation – Certification | ||||
| 158 | AC141-1 | Aviation training organisations – Certification | 04.Feb.2016 | |
| Part 145 Aircraft Maintenance Operations – Certification | ||||
| 159 | AC145-1 | Aircraft Maintenance Organisations | 31.Mar.2016 | |
| Part 146 Aircraft Design Organisations – Certification | ||||
| 160 | AC146-1 | Aircraft design organisations | 27.Apr.2016 | |
| Part 147 Maintenance Training Organisations – Certification | ||||
| 161 | AC147-1 | Maintenance Training Organisations – Certification | 31.Mar.2016 | |
| Part 148 Aircraft Manufacturing Organisations – Certification | ||||
| 162 | AC148-1 | Aircraft manufacturing organisations | 04.Feb.2016 | |
| Part 157 Notice of Construction, Alteration, Activation, and Deactivation of Aerodromes | ||||
| 163 | AC157-1 | Notice of intention to construct, alter, activate or deactivate an aerodrome | 31.Mar.2016 | |
| Part 171 Aeronautical Telecommunication Service Organisations – Certification | ||||
| 164 | AC171-1 | Aeronautical telecommunication services – operation and certification | 04.Feb.2016 | |
| Part 172 Air Traffic Organisations – Certification | ||||
| 165 | AC172-1 | Radiotelephony Manual | 09.Aug.2016 | |
| 166 | AC172-2 | Air Traffic Services – Aerodrome Air Traffic Control | 09.Aug.2016 | |
| 167 | AC172-3 | ATS Transmission of Graphical Meteorological Information by Voice | 09.Aug.2016 | |
| Part 173 Instrument Flight Procedure Service Organisation – Certification and Operation | ||||
| 168 | AC173-1 | Instrument Flight Procedure Design | 09.Aug.2016 | |
| Part 174 Aviation Meteorological Service Organisations – Certification | ||||
| 169 | AC174-1 | Aviation Meteorological Service Organisations – Certification | 04.Feb.2016 | |
| Part 175 Aeronautical Information Service Organisations – Certification | ||||
| 170 | AC175-1 | Aeronautical Information Service Organisations – Certification | 31.Mar.2016 | |