Overseas Territories Aviation Circulars (OTACs) are issued to provide advice, guidance and information on standards, practices and procedures to support the Overseas Territories Aviation Requirements (OTARs). They may amplify or provide practical guidance on meeting a requirement. They may also contain administrative material, information of a temporary nature or information published in advance of a formal amendment to OTARs.

Select the OTAR Part below to see OTACs on subjects related to it.

OTAR Part 39 - Continued Airworthiness Requirements
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OTAC NO. TITLE ISSUE NO.
39-1 Commercial Air Transport & Private Operations Issue Commercial Air Transport & Private Operations 3
39-2 Continued Airworthiness Management Approval & Approval of the Maintenance Control Manual Issue Continued Airworthiness Management Approval & Approval of the Maintenance Control Manual 3
39-5 Aircraft Airworthiness Review Issue Aircraft Airworthiness Review 3
39-6 Maintenance Programmes - OTAR Part 39 Subpart C Issue Maintenance Programmes - OTAR Part 39 Subpart C 6.00
39-7 Accountable Manager Issue Accountable Manager 6
39-8 Mandatory Continued Airworthiness Requirements Issue Mandatory Continued Airworthiness Requirements 2.00
39-9 Minimum Equipment List (MEL) Development and Approval Issue Minimum Equipment List (MEL) Development and Approval 3
39-10 Quality Management Systems Issue Quality Management Systems 2.00
39-12 Human Factors in Aviation Organisations Issue Human Factors in Aviation Organisations 3.00
39-13 Operational Serviceability and Readout of Flight Recorder Systems Issue Operational Serviceability and Readout of Flight Recorder Systems 2.00
39-14 Reliability Monitoring Programmes Issue Reliability Monitoring Programmes 1
39-15 Electronic Flight Bag (EFB) Approvals Issue Electronic Flight Bag (EFB) Approvals 1
39-16 Extended Diversion Time Operations Issue Extended Diversion Time Operations 1
39-17 Performance Based Navigation (PBN) Approvals Issue Performance Based Navigation (PBN) Approvals 3.00
39-18 CAT Operations with Single-Engine Turbine Aeroplane Operations at Night and/or in IMC (SET-IMC) Issue CAT Operations with Single-Engine Turbine Aeroplane Operations at Night and/or in IMC (SET-IMC) 1.00
39-19 Global Reporting Format Issue Global Reporting Format 1.00
39-20 Aircraft Technical Logs Issue Aircraft Technical Logs 1.00
39-21 Electronic Signatures, Electronic Recordkeeping and Electronic Manuals for Airworthiness Issue Electronic Signatures, Electronic Recordkeeping and Electronic Manuals for Airworthiness 1.00
39-22 Maintenance Contracts with Approved Maintenance Organisations Issue Maintenance Contracts with Approved Maintenance Organisations 1.00
39-23 Subcontracting of Continuing Airworthiness Tasks Issue Subcontracting of Continuing Airworthiness Tasks 1.00
39-24 Principal Contract for the Continuing Airworthiness Management of Aircraft Issue Principal Contract for the Continuing Airworthiness Management of Aircraft 1.00
39-25 Aircraft Leasing Issue Aircraft Leasing 3.00
OTAR Part 121 - Commercial Air Transport Operations - Large Aeroplanes
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OTAC NO. TITLE ISSUE NO.
121-3 Commercial Air Transport & Private Operations Issue Commercial Air Transport & Private Operations 3
121-4 Aircraft Leasing Issue Aircraft Leasing 3.00
121-5 Prevention of Runway Incursions Issue Prevention of Runway Incursions 4.00
121-6 ACAS Training for Pilots Issue ACAS Training for Pilots 3.00
121-7 Minimum Equipment List (MEL) Development and Approval Issue Minimum Equipment List (MEL) Development and Approval 3
121-9 Operations Manual Issue Operations Manual 3
121-10 Fatigue Management - Commercial Air Transport Operations Issue Fatigue Management - Commercial Air Transport Operations 2
121-11 Flight Examiner Authorisations for Commercial Air Transport Operations Issue Flight Examiner Authorisations for Commercial Air Transport Operations 2
121-12 Quality Management Systems Issue Quality Management Systems 2.00
121-13 Special Flight Permits Issue Special Flight Permits 2
121-14 Crew Resource Management (CRM) Training Issue Crew Resource Management (CRM) Training 1
121-15 Safety Assessments (Aeronautical Studies, Safety Cases, Risk Assessments) Issue Safety Assessments (Aeronautical Studies, Safety Cases, Risk Assessments) 1
121-17 Performance Based Navigation (PBN) Approvals Issue Performance Based Navigation (PBN) Approvals 3.00
121-18 Human Factors in Aviation Organisations Issue Human Factors in Aviation Organisations 3.00
121-19 Electronic Flight Bag (EFB) Approvals Issue Electronic Flight Bag (EFB) Approvals 1
121-20 Extended Diversion Time Operations Issue Extended Diversion Time Operations 1
121-21 Air Operator Certificate - Initial Certification and Renewal Process Issue Air Operator Certificate - Initial Certification and Renewal Process 1
121-23 CAT Operations with Single-Engine Turbine Aeroplane Operations at Night and/or in IMC (SET-IMC) Issue CAT Operations with Single-Engine Turbine Aeroplane Operations at Night and/or in IMC (SET-IMC) 1.00
121-24 Global Reporting Format Issue Global Reporting Format 1.00
121-25 Ground Handling Operations Issue Ground Handling Operations 1.00
121-26 Carriage of Dangerous Goods, Munitions of War and Sporting Weapons Issue Carriage of Dangerous Goods, Munitions of War and Sporting Weapons 2.00
121-27 Aircraft in Distress – Amendment to the Requirement for autonomous means of transmitting position information Issue Aircraft in Distress – Amendment to the Requirement for autonomous means of transmitting position information 1.00
OTAR Part 125 - Complex General Aviation including Corporate Operations
OTAR Part 135 - Commercial Air Transport Operations - Helicopters and Small Aeroplanes
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OTAC NO. TITLE ISSUE NO.
135-3 Commercial Air Transport & Private Operations Issue Commercial Air Transport & Private Operations 3
135-4 Aircraft Leasing Issue Aircraft Leasing 3.00
135-5 Prevention of Runway Incursions Issue Prevention of Runway Incursions 4.00
135-6 ACAS Training for Pilots Issue ACAS Training for Pilots 3.00
135-7 Minimum Equipment List (MEL) Development and Approval Issue Minimum Equipment List (MEL) Development and Approval 3
135-9 Operations Manual Issue Operations Manual 3
135-10 Fatigue Management - Commercial Air Transport Operations Issue Fatigue Management - Commercial Air Transport Operations 2
135-11 Flight Examiner Authorisations for Commercial Air Transport Operations Issue Flight Examiner Authorisations for Commercial Air Transport Operations 2
135-12 Quality Management Systems Issue Quality Management Systems 2.00
135-13 Special Flight Permits Issue Special Flight Permits 2
135-14 Crew Resource Management (CRM) Training Issue Crew Resource Management (CRM) Training 1
135-15 Safety Assessments (Aeronautical Studies, Safety Cases, Risk Assessments) Issue Safety Assessments (Aeronautical Studies, Safety Cases, Risk Assessments) 1
135-17 Performance Based Navigation (PBN) Approvals Issue Performance Based Navigation (PBN) Approvals 3.00
135-18 Human Factors in Aviation Organisations Issue Human Factors in Aviation Organisations 3.00
135-19 Electronic Flight Bag (EFB) Approvals Issue Electronic Flight Bag (EFB) Approvals 1
135-20 Extended Diversion Time Operations Issue Extended Diversion Time Operations 1
135-21 Air Operator Certificate - Initial Certification and Renewal Process Issue Air Operator Certificate - Initial Certification and Renewal Process 1
135-22 CAT Operations with Single-Engine Turbine Aeroplane Operations at Night and/or in IMC (SET-IMC) Issue CAT Operations with Single-Engine Turbine Aeroplane Operations at Night and/or in IMC (SET-IMC) 1.00
135-23 Global Reporting Format Issue Global Reporting Format 1.00
135-24 Ground Handling Operations Issue Ground Handling Operations 1.00
135-25 Carriage of Dangerous Goods, Munitions of War and Sporting Weapons Issue Carriage of Dangerous Goods, Munitions of War and Sporting Weapons 2.00
OTAR Part 139 - Certification of Aerodromes
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OTAC NO. TITLE ISSUE NO.
139-1 Survey Requirements for Certification of Aerodromes and Approval of IFPs Issue Survey Requirements for Certification of Aerodromes and Approval of IFPs 2
139-2 Safety Management Systems Issue Safety Management Systems 6.00
139-4 Commercial Air Transport & Private Operations Issue Commercial Air Transport & Private Operations 3
139-6 Bird/Wildlife Management Issue Bird/Wildlife Management 6.00
139-7 Aerodrome Pavement Strength – Overload Operations Issue Aerodrome Pavement Strength – Overload Operations 2
139-8 Aerodrome Emergency Planning and Emergency Exercises Issue Aerodrome Emergency Planning and Emergency Exercises 2
139-9 Aerodrome Manual Issue Aerodrome Manual 3
139-10 Relationship between the Aerodrome Certificate Holder and the Rescue & Fire-Fighting Service (RFFS) Issue Relationship between the Aerodrome Certificate Holder and the Rescue & Fire-Fighting Service (RFFS) 5.00
139-11 Prevention of Runway Incursions Issue Prevention of Runway Incursions 4.00
139-13 Aerodrome Certification and Inspection Issue Aerodrome Certification and Inspection 4.00
139-15 General Requirements for Aerodrome Certificate Holders Issue General Requirements for Aerodrome Certificate Holders 3
139-17 Accountable Manager Issue Accountable Manager 6
139-20 Aerodrome Obstacle Survey Information Checks Issue Aerodrome Obstacle Survey Information Checks 2
139-21 Aerodrome Emergency Planning Modular Exercises Issue Aerodrome Emergency Planning Modular Exercises 2.00
139-22 Quality Management Systems Issue Quality Management Systems 2.00
139-23 Runway Pavement Characteristics and Maintenance Issue Runway Pavement Characteristics and Maintenance 2
139-24 Safety Assessments (Aeronautical Studies, Safety Cases, Risk Assessments) Issue Safety Assessments (Aeronautical Studies, Safety Cases, Risk Assessments) 1
139-25 Light Emitting Diode Aerodrome Ground Lighting Issue Light Emitting Diode Aerodrome Ground Lighting 1
139-26 Aerodrome Development Projects Issue Aerodrome Development Projects 4.00
139-27 Control of Cranes and Other Temporary Obstacles Issue Control of Cranes and Other Temporary Obstacles 3.00
139-28 Human Factors in Aviation Organisations Issue Human Factors in Aviation Organisations 3.00
139-29 Certification of Aerodromes - Guidance for Applicants Issue Certification of Aerodromes - Guidance for Applicants 2.00
139-30 Global Reporting Format Issue Global Reporting Format 1.00
139-31 Air Traffic Management and Airport Capacity Issue Air Traffic Management and Airport Capacity 1.00
139-32 Ground Handling Operations Issue Ground Handling Operations 1.00
139-33 AIS to AIM Transition Issue AIS to AIM Transition 1.00
OTAR Part 145 - Aircraft Maintenance Organisation Approval
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OTAC NO. TITLE ISSUE NO.
145-1 Maintenance Facilities - OTAR Part 145.103 Issue Maintenance Facilities - OTAR Part 145.103 2
145-2 Equipment, Tools and Materials - OTAR Part 145.109 Issue Equipment, Tools and Materials - OTAR Part 145.109 1
145-3 Maintenance Data - OTAR Part 145.111 Issue Maintenance Data - OTAR Part 145.111 1
145-4 Production Planning - OTAR Part 145.113 Issue Production Planning - OTAR Part 145.113 1
145-5 Maintenance Records - OTAR Part 145.117 Issue Maintenance Records - OTAR Part 145.117 1
145-6 Accountable Manager Issue Accountable Manager 6
145-7 Safety Management Systems Issue Safety Management Systems 6.00
145-9 Aircraft Maintenance Engineers – Personal Responsibility When Medically Unfit or Under the Influence of Drink or Drugs Issue Aircraft Maintenance Engineers – Personal Responsibility When Medically Unfit or Under the Influence of Drink or Drugs 2.00
145-10 Maintenance Organisation Approval & Approval of the Maintenance Organisation Exposition (MOE) Issue Maintenance Organisation Approval & Approval of the Maintenance Organisation Exposition (MOE) 2
145-12 Aircraft Parts - OTAR Part 145.59 Issue Aircraft Parts - OTAR Part 145.59 3
145-13 Quality Management Systems Issue Quality Management Systems 2.00
145-14 Safety Assessments (Aeronautical Studies, Safety Cases, Risk Assessments) Issue Safety Assessments (Aeronautical Studies, Safety Cases, Risk Assessments) 1
145-16 Human Factors in Aviation Organisations Issue Human Factors in Aviation Organisations 3.00
145-17 Engine and Component Maintenance under OTAR Part 145 Subpart D (Option 2) Issue Engine and Component Maintenance under OTAR Part 145 Subpart D (Option 2) 1
145-19 Electronic Signatures, Electronic Recordkeeping and Electronic Manuals for Airworthiness Issue Electronic Signatures, Electronic Recordkeeping and Electronic Manuals for Airworthiness 1.00
145-20 Maintenance Contracts with Approved Maintenance Organisations Issue Maintenance Contracts with Approved Maintenance Organisations 1.00
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