Civil Aviation Authority of Singapore (CAAS)

Search Singapore aviation legislation and CAAS requirements

Use AeroCite to find relevant clauses and get written answers from the documents listed below.

Documents indexed by AeroCite

Headline documents: ANR-91 · ANR-119 · ANR-121 · ANR-135 · ANR-139

  • Air Navigation Act 1966, Air Navigation Order and Air Navigation Regulations, using versions from Singapore Statutes Online.
  • CAAS requirements, including Singapore Airworthiness Requirements, Aviation Specifications, Manuals of Standards and Singapore Air Safety Publications.
  • CAAS Advisory Circulars.
View all indexed documents (279)

Titles, editions and dates are shown as recorded in AeroCite's index. Check the official document for the issue in force.

Regulations (77)

  • Singapore Airworthiness Requirements

    SAR · Issue 2, Revision 31 · Issued 2026-02-01; Effective 2026-02-01

  • FOREWORD

    A1 · AWN · Issue 5 · Issued 25 January 2018

  • Airport Competition Code

    Airport Competition Code 2009 · Code · No revision stated · Effective 2009-07-01

  • Air Navigation Act 1966

    ANA1966 · SL · 2025-07-01

  • Air Navigation Order

    ANA1966-OR2 · SL · 2026-09-16

  • Air Navigation (Aviation Security) Order

    ANA1966-OR5 · SL · 2018-12-18

  • Air Navigation (Licensing of Air Services) Regulations

    ANA1966-RG2 · SL · 2022-12-01

  • Air Navigation (139 — Aerodromes) Regulations 2023

    ANA1966-S10-2023 · SL · 2026-01-01

  • Air Navigation (129 — Foreign Operator’s Permit) Regulations 2026

    ANA1966-S35-2026 · SL · 2026-02-01

  • Air Navigation (47 — Aircraft Registration) Regulations 2026

    ANA1966-S39-2026 · SL · 2026-02-01

  • Air Navigation (67 — Aviation Medical Certification) Regulations 2026

    ANA1966-S113-2026 · SL · 2026-03-16

  • Air Navigation (Regulated Air Cargo Agents and Known Consignors) Regulations 2017

    ANA1966-S166-2017 · SL · 2020-12-04

  • Air Navigation (99 — Breath Testing for Alcohol) Regulations 2019

    ANA1966-S177-2019 · SL · 2019-03-31

  • Air Navigation (91 — General Operating Rules) Regulations 2018

    ANA1966-S441-2018 · SL · 2026-02-01

  • Air Navigation (98 — Special Operations) Regulations 2018

    ANA1966-S442-2018 · SL · 2026-09-16

  • Air Navigation (119 — Air Operator Certification) Regulations 2018

    ANA1966-S443-2018 · SL · 2026-09-16

  • Air Navigation (121 — Commercial Air Transport by Large Aeroplanes) Regulations 2018

    ANA1966-S444-2018 · SL · 2026-09-16

  • Air Navigation (135 — Commercial Air Transport by Helicopters and Small Aeroplanes) Regulations 2018

    ANA1966-S445-2018 · SL · 2026-09-16

  • Air Navigation (125 — Complex General Aviation) Regulations 2018

    ANA1966-S501-2018 · SL · 2026-09-16

  • Air Navigation (137 — Aerial Work) Regulations 2018

    ANA1966-S502-2018 · SL · 2026-09-16

  • Air Navigation (Voluntary Reporting) Rules 2020

    ANA1966-S592-2020 · SL · 2024-09-01

  • Air Navigation (Composition of Offences) Rules 2017

    ANA1966-S667-2017 · SL · 2024-08-01

  • Air Navigation (101 — Unmanned Aircraft Operations) Regulations 2019

    ANA1966-S833-2019 · SL · 2026-01-01

  • Air Navigation (96 — Aerial Activities and Dangerous Lights) Regulations 2025

    ANA1966-S836-2025 · SL · 2025-12-29

  • Air Navigation (Carbon Emissions and Reporting) Regulations 2022

    ANA1966-S997-2022 · SL · 2023-01-01

  • Air Navigation (92 — Carriage of Dangerous Goods) Regulations 2022

    ANA1966-S998-2022 · SL · 2024-01-01

  • Aviation Specifications 1 - Performance Classes

    AS 1 · AS · Revision 0 · Effective 2018-10-01

  • Aviation Specifications 2 - Flight Recorders

    AS 2 · AS · Revision 3 · Effective 2022-11-03

  • Aviation Specifications 3 - Verification Body

    AS 3 · AS · Revision 0 · Effective 2023-01-01

  • Aviation Specifications 4 - Fuel Use Monitoring Methods

    AS 4 · AS · Revision 0 · Effective 2023-01-01

  • Aviation Specifications 5 - Aerodromes

    AS 5 · AS · Revision 3 · Effective 2025-11-27

  • Aviation Specifications 6 - Heliports

    AS 6 · AS · Revision 1 · Effective 2025-11-27

  • Aviation Specifications 7 - Medical Standards

    AS 7 · AS · Revision 0 · Effective 2026-03-16

  • Aviation Specifications 8 - Licensing Medical Examinations and Aeromedical Reviews

    AS 8 · AS · Revision 0 · Effective 2026-03-16

  • Aviation Specifications 9 - Designated Aviation Medical Examiners and Aviation Medical Assessors

    AS 9 · AS · Revision 0 · Effective 2026-03-16

  • Aviation Specifications 10 - Broadcast Remote Identification

    AS 10 · AS · Revision 0 · Effective 2025-12-01

  • Aviation Specifications 11 - Classification of Aircraft

    AS 11 · AS · Revision 0 · Effective 2026-02-01

  • Aviation Specifications 12 - Nationality Mark and Registration Mark

    AS 12 · AS · Revision 0 · Effective 2026-02-01

  • AIRCRAFT ENGINES, ENGINE MODULES, APUS AND PROPELLERS OBTAINED FROM SOURCES NOT UNDER THE AIRWORTHINESS CONTROL OF THE CAAS

    B3 · AWN · Issue 3 · Issued 1 July 2003

  • MANUFACTURE AND INSPECTION OF AIRCRAFT PARTS AND APPROVAL OF MATERIALS FOR THE REPAIR OF OVERHAUL OF AIRCRAFT

    B6 · AWN · Issue 3 · Issued 15 August 2006

  • MICROBIOLOGICAL CONTAMINATION OF FUEL TANKS OF TURBINE ENGINED AIRCRAFT

    C8 · AWN · Issue 2 · Issued 1 July 2003

  • CARBON MONOXIDE CONTAMINATIONS IN AIRCRAFT

    C11 · AWN · Issue 2 · Issued 1 July 2003

  • MAINTENANCE OF COCKPIT AND CABIN COMBUSTION HEATERS AND THEIR ASSOCIATED EXHAUST SYSTEMS

    C12 · AWN · Issue 2 · Issued 1 July 2003

  • VERTICAL SPEED INDICATORS ON IMPORTED AIRCRAFT

    C17 · AWN · Issue 2 · Issued 1 July 2003

  • MAINTENANCE REQUIREMENTS FOR VARIABLE PITCH PROPELLERS

    C24 · AWN · Issue 2 · Issued 1 July 2003

  • POWER SUPPLY SYSTEMS FOR AIRCRAFT RADIO INSTALLATIONS

    C25 · AWN · Issue 2 · Issued 1 July 2003

  • ELECTRICAL GENERATION SYSTEMS - AIRCRAFT NOT EXCEEDING 5 700 KG MTWA

    C28 · AWN · Issue 2 · Issued 1 July 2003

  • COMMUNICATIONS TRANSMITTERS IN THE VHF RADIO TELEPHONY BAND 118- 136 MHz

    C31 · AWN · Issue 2 · Issued 1 July 2003

  • GROUND OPERATION OF AIRCRAFT RADAR EQUIPMENT

    C35 · AWN · Issue 2 · Issued 1 July 2003

  • ELECTRICAL GENERATION SYSTEMS – SINGLE-ENGINED AIRCRAFT

    C41 · AWN · Issue 2 · Issued 1 July 2003

  • ACCEPTANCE OF AIRCRAFT STANDARD PARTS BY USERS

    C42 · AWN · Issue 2 · Issued 1 July 2003

  • TYRE BURSTS IN FLIGHT - INFLATION MEDIA

    C44 · AWN · Issue 2 · Issued 1 July 2003

  • Directive 13/2021 Boeing 737-8 and 737-9 RTS requirements

    Directive 13/2021 · Directive · No revision stated · Issued 2021-09-06; Effective 2021-09-06

  • Manual of Standards (170 – Air Navigation Services Provider) 2024

    MOS 170 · MOS · Initial 2024 edition; no revision printed · Effective 2024-04-15

  • Manual of Standards (171 – Aeronautical Telecommunications) 2024

    MOS 171 · MOS · Initial 2024 edition; no revision printed · Effective 2024-04-15

  • Manual of Standards (172 – Air Traffic Services) 2024

    MOS 172 · MOS · Revision 2 · Effective 2025-11-27

  • Manual of Standards (173 – Instrument Flight Procedure Design) 2024

    MOS 173 · MOS · Initial 2024 edition; no revision printed · Effective 2024-04-15

  • Manual of Standards (174 – Meteorological Service for International Air Navigation) 2025

    MOS 174 · MOS · Initial 2025 edition; no revision printed · Effective 2025-11-27

  • Manual of Standards (175 – Aeronautical Information Services) 2024

    MOS 175 · MOS · Revision 2 · Effective 2025-11-27

  • Manual of Standards (176 – Search and Rescue) 2024

    MOS 176 · MOS · Revision 1 · Effective 2024-11-28

  • Manual of Standards - Aerodrome Rescue & Fire Fighting Training

    MOS Aerodrome Rescue and Fire Fighting Training 2025 · MOS · Initial 2025 edition; no revision printed · Effective 2025-04-01

  • Manual of Standards (MOS) – Air Traffic Control Training Organisation

    MOS ATCTO · MOS · Version 1.1 · Effective 2020-11-05; Version 2020-11-05

  • Manual of Standards - Licensing of Air Traffic Control Personnel

    MOS Licensing of ATC Personnel · MOS · Version 2.0 · Effective 2026-03-16; Version 2026-03-16

  • Manual of Standards - Units of Measurement to be used in Air and Ground Operations

    MOS Units of Measurement · MOS · Version 1.1 · Effective 2010-11-18; Version 2010-11-18

  • Singapore Airworthiness Requirements (SAR) Part 21 — Certification of Products and Articles and of Design and Production Organisations

    SAR 21 · SAR · Amendment 11 · Issued 2025-07-01; Effective 2025-07-01

  • Singapore Airworthiness Requirements (SAR) Part 66 - Aircraft Maintenance Licensing

    SAR 66 · SAR · Issue 2, Amendment 6 · Issued 2021-09-24; Effective 2021-09-24

  • Singapore Airworthiness Requirements (SAR) Part 39 - Airworthiness Directives

    SAR-39 · SAR · Amendment 3 · Issued 2022-11-03; Effective 2022-11-03

  • Singapore Airworthiness Requirements (SAR) Part 145 - Approved Maintenance Organisations

    SAR-145 · SAR · First Issue, Amendment 18 · Issued 2021-06-25; Effective 2021-06-25

  • Singapore Airworthiness Requirements (SAR) Part 147 - Maintenance Training Organisations

    SAR-147 · SAR · First Issue, Amendment 4 · Issued 2016-02-26; Effective 2016-02-26

  • Singapore Air Safety Publication (SASP) Part 1 - Licensing of student pilots and private pilots

    SASP Part 1 · SASP · Issue 9, Amendment 4 · Issued 2026-03-16

  • Singapore Air Safety Publication (SASP) Part 2 - Licensing of Professional Pilots

    SASP Part 2 · SASP · Issue 9, Amendment 9 · Issued 2026-03-16

  • Singapore Air Safety Publication (SASP) Part 3 – Flying Instructor Ratings

    SASP Part 3 · SASP · Issue 1, Amendment 3 · Issued 2018-10-09

  • Singapore Air Safety Publication (SASP) Part 7 –Authorisation of Flight Examiners

    SASP Part 7 · SASP · Issue 7 · Issued 2020-06-26

  • Singapore Air Safety Publication (SASP) Part 9 –Medical requirements for the grant or renewal of flight crew licences and air traffic controller licence

    SASP Part 9 · SASP · Issue 2, Amendment 3 · Issued 2019-07-26

  • Singapore Air Safety Publication (SASP) Part 10 - Approval of an Aviation Training Organisation

    SASP Part 10 · SASP · Issue 2, Amendment 9 · Issued 2025-01-20

  • Singapore Air Safety Publication (SASP) Part 11 - Flight Simulation Training Devices (Aeroplanes)

    SASP Part 11 · SASP · Issue 2 · Issued 2016-01-01

  • Singapore Air Safety Publication Part D - Definitions

    SASP Part D · SASP · Issue 2, Amendment 4 · Issued 2021-12-07

Guidance (2)

  • Advisory guidelines on the merger provisions

    No document number stated · Guidance · No revision stated

  • Advisory guidelines on the provisions relating to anti-competitive agreements and abuse of dominance

    No document number stated · Guidance · No revision stated

Circulars (200)

  • Electronic Signatures, Recordkeeping and Documents

    AC 1-2 · AC · Revision 2 · Issued 2019-06-03; Effective 2019-06-03

  • Safety Management System

    AC 1-3 · AC · Revision 9 · Issued 2026-04-20; Effective 2026-04-20

  • Suspected Unapproved Parts

    AC 1-4 · AC · Revision 1 · Issued 2021-10-15; Effective 2021-10-15

  • Acceptability of Serviceable Aircraft Parts removed from Singapore Aircraft

    AC 1-6 · AC · Revision 0 · Issued 2025-12-02; Effective 2025-12-02

  • Approval Requirements for Modifications and Repairs

    AC 21-1 · AC · Revision 3 · Issued 2018-01-16; Effective 2018-01-16

  • Responsibilities of Supplemental Type Certificate (STC) Holders

    AC 21-2 · AC · Revision 0 · Issued 2011-05-16; Effective 2011-05-16

  • Implementation Procedures for the Technical Arrangement for Airworthiness Certification Between CAAS and CASA

    AC 21-3 · AC · Revision 0 · Issued 2015-05-08; Effective 2015-05-08

  • Test Witnessing and Conformity Inspection

    AC 21-4 · AC · Revision 0 · Issued 2017-03-10; Effective 2017-03-10

  • Working Arrangement between EASA and CAAS on Airworthiness Certification-Implementation Procedures

    AC 21-5 · AC · Revision 0 · Issued 2017-11-24; Effective 2017-11-24

  • Guidance on Application of a CAAS Letter of Acceptance of Type Certificate

    AC 21-6 · AC · Revision 0 · Issued 2023-05-19; Effective 2023-05-19

  • Certification, Design and Production of Articles fabricated by Additive Manufacturing

    AC 21-7 · AC · Revision 0 · Issued 2023-05-26; Effective 2023-05-26

  • Guidance on Alternative Means of Compliance (AMOC) to Foreign Airworthiness Directives

    AC 39-1 · AC · Revision 0 · Issued 2022-03-15; Effective 2022-03-15

  • Guide to Compilation of Schedule of Experience and On-the-Job Training

    AC 66-2 · AC · Revision 1 · Issued 2020-11-26; Effective 2020-11-26

  • Limitations That May Be Imposed on the Aircraft Maintenance Licence

    AC 66-4 · AC · Revision 1 · Issued 2022-03-23; Effective 2022-03-23

  • Aircraft Types Acceptable for Endorsement on a SAR-66 Aircraft Maintenance Licence

    AC 66-5 · AC · Revision 4 · Issued 2026-06-10; Effective 2026-06-10

  • Acceptance of Foreign Aircraft Maintenance Licences for SAR-145 Maintenance Facilities Outside Singapore

    AC 66-9 · AC · Revision 3 · Issued 2026-02-05; Effective 2026-02-05

  • Conversion of Foreign Aircraft Maintenance Licence

    AC 66-10 · AC · Revision 5 · Issued 2026-01-21; Effective 2026-01-21

  • Reissuance of an Aircraft Maintenance Licence

    AC 66-11 · AC · Revision 1 · Issued 2022-03-09; Effective 2022-03-09

  • Acceptable Type Training Conducted By Organisations Not Holding SAR-147 Approval for Type Rating Endorsement on an Aircraft Maintenance Licence

    AC 66-12 · AC · Revision 1 · Issued 2022-03-23; Effective 2022-03-23

  • SAR-66 Basic Examinations

    AC 66-13 · AC · Revision 1 · Issued 2022-03-09; Effective 2022-03-09

  • Guidance on General Requirements in ANR-91

    AC 91-1-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidance on Operational Procedures for ANR-91 Operations

    AC 91-2-1 · AC · Revision 1 · Issued 2021-11-04; Effective 2021-11-04

  • Reporting and Investigation of Reportable Safety Matters

    AC 91-2-2 · AC · Revision 2 · Issued 2024-01-08; Effective 2024-01-08

  • Global Reporting Format (GRF) for Runway Surface Conditions

    AC 91-2-3 · AC · Revision 0 · Issued 2021-11-04; Effective 2021-11-04

  • Guidance on Instrument and Equipment Requirements in ANR-91

    AC 91-6-1 · AC · Revision 1 · Issued 2019-02-14; Effective 2019-02-14

  • Halon Replacement for Fire Extinguishing Agents

    AC 91-6-2 · AC · Revision 1 · Issued 2023-02-09; Effective 2023-02-09

  • Guidance on Maintenance Requirements in ANR-91

    AC 91-7-1 · AC · Revision 0 · Issued 2020-04-06; Effective 2020-04-09

  • Guidance on Continuing Airworthiness Management for General Aviation Operators

    AC 91-7-2 · AC · Revision 0 · Issued 2022-07-20; Effective 2022-07-20

  • Guidance on Carriage of Lithium Batteries as Cargo

    AC 92-2-1 · AC · Revision 0 · Issued 2022-12-30; Effective 2023-01-01

  • Guidance on Dangerous Goods Carried in Passenger and Crew Baggage

    AC 92-2-2 · AC · Revision 1 · Issued 2023-05-11; Effective 2023-05-11

  • Guidance on Approvals Related to the Conveyance of Dangerous Goods in Air Mail

    AC 92-2-3 · AC · Revision 0 · Issued 2022-12-30; Effective 2023-01-01

  • Guidance on Fulfilling Shipper's Responsibilities

    AC 92-2-4 · AC · Revision 1 · Issued 2025-08-07; Effective 2025-08-07

  • Dangerous Goods Permit

    AC 92-2-5 · AC · Revision 0 · Issued 2025-02-14; Effective 2025-02-14

  • Guidance on Fulfilling an Air Operator’s Responsibilities

    AC 92-2-6 · AC · Revision 0 · Issued 2026-10-02; Effective 2026-10-02

  • Competency-Based Dangerous Goods Training Programme

    AC 92-3-1 · AC · Revision 1 · Issued 2024-01-12; Effective 2024-01-12

  • Reporting of Dangerous Goods Occurrences

    AC 92-3-2 · AC · Revision 0 · Issued 2022-12-30; Effective 2023-01-01

  • Administrative Relief from Technical Instructions Compliance

    AC 92-4-1 · AC · Revision 0 · Issued 2022-12-30; Effective 2023-01-01

  • Provision of Dangerous Goods Information

    AC 92-4-2 · AC · Revision 0 · Issued 2026-05-22; Effective 2026-05-22

  • Application for an Approval to Conduct a Special Operation

    AC 98-1-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Operational Approval to Conduct Operations in North Atlantic High Level Airspace

    AC 98-2-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Operational Approval for Area Navigation RNAV-10

    AC 98-2-2 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Operational Approval for Area Navigation RNAV-5

    AC 98-2-3 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Operational Approval for Area Navigation RNAV-2 AND RNAV-1

    AC 98-2-4 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Operational Approval for Required Navigation Performance RNP-4

    AC 98-2-5 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Operational Approval for Required Navigation Performance Approach (RNP APCH)

    AC 98-2-6 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Operational Approval for Barometric Vertical Navigation (BAROVNAV)

    AC 98-2-7 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Required Navigation Performance Authorisation Required Approach (RNP ARAPCH)

    AC 98-2-8 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Operational Approval for RNP-1

    AC 98-2-9 · AC · Revision 0 · Issued 2019-11-01; Effective 2019-11-01

  • Operational Approval for RNP-2

    AC 98-2-10 · AC · Revision 0 · Issued 2019-11-01; Effective 2019-11-01

  • Reduced Vertical Separation Minima (RVSM)

    AC 98-3-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Low Visibility Operations (LVO)

    AC 98-4-1 · AC · Revision 1 · Issued 2019-07-29; Effective 2019-07-29

  • Head-Up Display/Enhanced Vision System (HUD/EVS)

    AC 98-5-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Controller Pilot Data Link Communications and Automatic Dependent Surveillance-Contract (CPDLC and ADS-C)

    AC 98-6-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Automatic Dependent Surveillance-Broadcast (ADS-B)

    AC 98-6-2 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Electronic Flight Bag (EFB)

    AC 98-7-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Extended Diversion Time Operations (EDTO)

    AC 98-8-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Polar Route Operations

    AC 98-9-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Operation of Single-Engine Turbine-Powered Aeroplane at night and/or Instrument Meter Conditions

    AC 98-11-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Performance-based Communication & Performance-based Surveillance

    AC 98-12-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidance on Airline Alcohol Management Programme (AAMP)

    AC 99-3-1 · AC · Revision 1 · Issued 2020-02-12; Effective 2020-02-12

  • Permits for Unmanned Aircraft

    AC 101-2-1 · AC · Revision 8 · Issued 2025-07-03; Effective 2025-07-03

  • BVLOS Operations for Unmanned Aircraft

    AC 101-2-2 · AC · Revision 0 · Issued 2019-12-30; Effective 2020-01-02

  • Cross Border Permit for Unmanned Aircraft Operations

    AC 101-2-3 · AC · Revision 0 · Issued 2023-11-21; Effective 2023-11-21

  • Unmanned Aircraft Operations Over Roads Within Visual Line of Sight

    AC 101-2-4 · AC · Issued 2023-12-27; Effective 2024-02-01

  • Application for Unmanned Aircraft Light Show Operations

    AC 101-2-5 · AC · Revision 0 · Issued 2026-09-08; Effective 2026-09-08

  • Centralised Flight Management System

    AC 101-2A-1 · AC · Revision 0 · Issued 2022-04-04; Effective 2022-06-01

  • Broadcast Remote Identification of Unmanned Aircraft

    AC 101-2A-2 · AC · Revision 1 · Issued 2025-06-09; Effective 2025-06-09

  • Approvals for Unmanned Aircraft Training

    AC 101-3-1 · AC · Revision 5 · Issued 2026-09-01; Effective 2026-09-01

  • Unmanned Aircraft Pilot Licence (UAPL)

    AC 101-4-1 · AC · Revision 5 · Issued 2026-01-09; Effective 2026-01-09

  • Registration of Unmanned Aircraft

    AC 101-5-1 · AC · Revision 2 · Issued 2025-02-14; Effective 2025-02-14

  • Guidance on the Application for a Singapore AOC

    AC 119-1-1 · AC · Revision 1 · Issued 2024-10-23; Effective 2024-10-23

  • Guidance on the Application and Submission Requirements for Entry into Service of an Aircraft/Engine

    AC 119-1-2 · AC · Revision 0 · Issued 2024-10-23; Effective 2024-10-23

  • Guidance on AOC Certification Requirements

    AC 119-2-1 · AC · Revision 1 · Issued 2021-11-26; Effective 2021-11-26

  • Safety Management System–Safety Performance Indicators for an AOC Holder

    AC 119-2-2 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Implementation of FDAP

    AC 119-2-3 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Implementation of an AOC Holder’s Safety Management System

    AC 119-2-4 · AC · Revision 0 · Issued 2020-02-07; Effective 2020-02-07

  • Guidance on AOC Operating Requirements

    AC 119-3-1 · AC · Revision 1 · Issued 2024-05-21; Effective 2024-05-21

  • Aircraft Leasing

    AC 119-3-2 · AC · Revision 2 · Issued 2026-04-01; Effective 2026-04-01

  • Guidance on General Requirements in ANR-121

    AC 121-1-1 · AC · Revision 1 · Issued 2019-09-20; Effective 2019-09-20

  • Use of Portable Electronic Devices Onboard Aircraft

    AC 121-1-2 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Carriage of Service Animals in the Passenger Cabin

    AC 121-1-3 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Carriage of Oversized or Odd-sized Items in the Passenger Cabin

    AC 121-1-4 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidance on Operational Procedures for ANR-121 Operations

    AC 121-2-1 · AC · Revision 3 · Issued 2021-11-18; Effective 2021-11-18

  • Approach and Landing Accident Reduction Measures

    AC 121-2-2 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Standard Operating Procedures for Flight Crew Members

    AC 121-2-3 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Flight Crew Procedures and Training During Taxi Operations

    AC 121-2-4 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Preventing Injuries caused by Turbulence

    AC 121-2-5 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Mode Awareness and Energy State Mgt Aspects of Flight Deck

    AC 121-2-6 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Management of Lithium Batteries in the Aircraft Passenger Cabin

    AC 121-2-7 · AC · Revision 1 · Issued 2026-10-09; Effective 2026-10-09

  • Level of Rescue and Fire Fighting Service Protection Available

    AC 121-2-8 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Procedures for Cabin Crew

    AC 121-2-9 · AC · Revision 1 · Issued 2020-01-20; Effective 2020-01-20

  • Aircraft Tracking

    AC 121-2-10 · AC · Revision 1 · Issued 2021-11-09; Effective 2021-11-09

  • Aircraft Cargo Compartment Safety

    AC 121-2-11 · AC · Revision 0 · Issued 2021-11-18; Effective 2021-11-17

  • Guidance on Operating Limitations for ANR-121 Operations

    AC 121-3-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidance on Mass and Balance for ANR-121 Operations

    AC 121-4-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Carriage of Cargo in Passenger Cabin

    AC 121-4-2 · AC · Revision 2 · Issued 2021-12-23; Effective 2021-12-23

  • Guidance on Instrument and Equipment Reqt in ANR-121

    AC 121-6-1 · AC · Revision 5 · Issued 2021-11-18; Effective 2021-11-18

  • Effectiveness of TAWS/EGPWS Equipment

    AC 121-6-2 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Acceptable Child Restraint Devices

    AC 121-6-3 · AC · Revision 1 · Issued 2019-09-20; Effective 2019-09-20

  • Acceptable Restraint Devices for Passengers with Restricted Mobility

    AC 121-6-4 · AC · Revision 0 · Issued 2019-09-20; Effective 2019-09-20

  • Guidance on Maintenance Requirements for Operations under ANR-121

    AC 121-7-1 · AC · Revision 1 · Issued 2021-10-13; Effective 2021-10-13

  • Aircraft Network Security Programme

    AC 121-7-2 · AC · Revision 1 · Issued 2020-11-11; Effective 2020-11-11

  • Guidance on Crew Requirements for ANR-121 Operations

    AC 121-8-1 · AC · Revision 1 · Issued 2020-08-24; Effective 2020-08-24

  • Cabin Safety for Airbus A380 Aircraft

    AC 121-8-2 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Attire of Crew Members

    AC 121-8-3 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidance on Crew Training for ANR-121 Operations

    AC 121-9-1 · AC · Revision 1 · Issued 2022-01-03; Effective 2022-01-03

  • Flight Crew Training for an ANR-121 Operations

    AC 121-9-2 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Cabin Crew Training for ANR-121 Operations

    AC 121-9-3 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Flight Dispatcher Training and Appointment

    AC 121-9-4 · AC · Revision 1 · Issued 2025-03-06; Effective 2025-03-06

  • Safety and Emergency Procedures Training

    AC 121-9-5 · AC · Revision 2 · Issued 2024-10-14; Effective 2024-10-14

  • Training on Approach and Landing Accidents Reduction (ALAR) and Controlled Flight into Terrain (CFIT) Prevention

    AC 121-9-6 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidelines for the Design and Implementation of Line Oriented Flight Training (LOFT)

    AC 121-9-7 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Training on Crew Resource Management

    AC 121-9-8 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidance for Training on the use of Ground Proximity Warning System (GPWS)

    AC 121-9-9 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Upset Prevention and Recovery Training (UPRT)

    AC 121-9-10 · AC · Revision 1 · Issued 2022-08-02; Effective 2022-08-02

  • Guidance on Crew Competency for ANR-121 Operations

    AC 121-10-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidance on Fatigue Risk Management for ANR-121 Operations

    AC 121-11-1 · AC · Revision 1 · Issued 2025-01-28; Effective 2025-01-28

  • Fatigue Risk Management for Ultra Long Range Operations

    AC 121-11-2 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidance on Logs and Records for ANR-121 Operations

    AC 121-12-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Operations Manual for Operations under ANR-121

    AC 121-12-2 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Application for a Complex General Aviation Certificate (CGAC)

    AC 125-1-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Foreign Operator's Permit

    AC 129-3-1 · AC · Revision 0 · Issued 2026-02-01; Effective 2026-02-01

  • Guidance on General Requirements in ANR-135

    AC 135-1-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidance on Operational Procedures for ANR-135 Operations

    AC 135-2-1 · AC · Revision 1 · Issued 2018-12-21; Effective 2018-12-21

  • Guidance on Operating Limitation for ANR-135 Operations

    AC 135-3-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidance on Mass and Balance for ANR-135 Operations

    AC 135-4-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidance on Instrument and Equipment in ANR-135

    AC 135-6-1 · AC · Revision 1 · Issued 2018-12-21; Effective 2018-12-21

  • Guidance on Maintenance for Operations under ANR-135

    AC 135-7-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidance on Crew Requirements for ANR-135 Operations

    AC 135-8-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidance on Crew Training for ANR-135 Operations

    AC 135-9-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Flight Crew Training for ANR-135 Operations

    AC 135-9-2 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Cabin Crew Training for ANR-135 Operations

    AC 135-9-3 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidance on Crew Competency for ANR-135 Operations

    AC 135-10-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidance on Fatigue Risk Management for ANR-135 Operations

    AC 135-11-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidance on Logs and Records for ANR-135 Operations

    AC 135-12-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Operations Manual for ANR-135 Operations

    AC 135-12-2 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidance on the Application for an Aerial Work Certificate (AWC)

    AC 137-1-1 · AC · Revision 0 · Issued 2018-09-17; Effective 2018-10-01

  • Guidance on the Application for, Renewal and Variation of an Aerodrome Certificate or Heliport Certificate

    AC 139-1-1 · AC · Revision 0 · Issued 2023-03-01; Effective 2023-03-01

  • Guidance on Aerodrome Manual or Heliport Manual

    AC 139-2-1 · AC · Revision 1 · Issued 2026-01-23; Effective 2026-01-23

  • Guidance on AIS Notification and Documentation requirements

    AC 139-3-1 · AC · Revision 0 · Issued 2023-03-01; Effective 2023-03-01

  • Guidance on Reporting and Investigation requirements

    AC 139-3-2 · AC · Revision 0 · Issued 2023-03-01; Effective 2023-03-01

  • Application for Deviation from Aviation Specifications

    AC 139-4-1 · AC · Revision 0 · Issued 2023-03-01; Effective 2023-03-01

  • Recommended Practices for Aerodromes

    AC 139-4-2 · AC · Revision 2 · Issued 2025-11-27; Effective 2025-11-27

  • Guidance on Changes to Aerodrome Operations

    AC 139-4-3 · AC · Revision 0 · Issued 2023-03-01; Effective 2023-03-01

  • Use of Pavement under Overload Operations

    AC 139-4-4 · AC · Revision 1 · Issued 2024-11-28; Effective 2024-11-28

  • Guidance on Development Works and Modification at the Aerodrome

    AC 139-4-5 · AC · Revision 1 · Issued 2026-01-23; Effective 2026-01-23

  • Recommended Practices for Heliports

    AC 139-4-6 · AC · Revision 1 · Issued 2025-11-27; Effective 2025-11-27

  • Safety Performance Indicators and Target Monitoring

    AC 139-5-1 · AC · Revision 0 · Issued 2023-03-01; Effective 2023-03-01

  • Conduct of an Aeronautical Study

    AC 139-5-2 · AC · Revision 0 · Issued 2023-03-01; Effective 2023-03-01

  • Guidance on Wildlife Hazard Management at the aerodrome

    AC 139-5-3 · AC · Revision 0 · Issued 2023-03-01; Effective 2023-03-01

  • Guidance on Handling of Obstructions

    AC 139-5-4 · AC · Revision 0 · Issued 2023-03-01; Effective 2023-03-01

  • Guidance on Training and Competency Requirements of Operational and Maintenance Personnel

    AC 139-6-1 · AC · Revision 0 · Issued 2023-03-01; Effective 2023-03-01

  • Guidance on Framework for Safety of Ground Handling activities at the aerodrome

    AC 139-7-1 · AC · Revision 0 · Issued 2023-03-01; Effective 2023-03-01

  • Guidance on Movement in Airside

    AC 139-7-2 · AC · Revision 0 · Issued 2023-03-01; Effective 2023-03-01

  • Guidance on Emergency Planning

    AC 139-7-3 · AC · Revision 1 · Issued 2025-08-05; Effective 2025-08-05

  • Guidance on Human Factors for ARFFS

    AC 139-7-4 · AC · Revision 0 · Issued 2023-03-01; Effective 2023-03-01

  • Protection against Chemical Agents during ARFF

    AC 139-7-5 · AC · Revision 0 · Issued 2023-03-01; Effective 2023-03-01

  • Guidance on Disabled Aircraft Removal Plan

    AC 139-7-6 · AC · Revision 0 · Issued 2023-03-01; Effective 2023-03-01

  • Guidance on Use of Autonomous Vehicles at the Airside

    AC 139-7-7 · AC · Revision 1 · Issued 2025-07-31; Effective 2025-07-31

  • Guidance on Runway Safety Team

    AC 139-8-1 · AC · Revision 0 · Issued 2023-03-01; Effective 2023-03-01

  • Implementation Procedures for the Technical Arrangement on Aviation Maintenance between CAAS and UKCAA

    AC 145- 15 · AC · Revision 1 · Issued 2025-01-01; Effective 2025-01-01

  • Implementation Procedures for the Technical Arrangement on Aviation Maintenance between CAAS & TCCA

    AC 145-1 · AC · Revision 0 · Issued 2003-02-10; Effective 2003-02-10

  • Initial Qualification Requirements for Certifying Staff

    AC 145-2 · AC · Revision 4 · Issued 2019-05-23; Effective 2019-05-23

  • Acceptability of Aircraft Parts

    AC 145-3 · AC · Revision 11 · Issued 2026-03-06; Effective 2026-03-06

  • Implementation Procedures for the Technical Arrangement on Aviation Maintenance Between CAAS and Hong Kong CAD

    AC 145-4 · AC · Revision 1 · Issued 2008-09-17; Effective 2008-09-22

  • Requirement for CAAS L12 Basic Paper for Workshop Certifying Staff and its Syllabus

    AC 145-5 · AC · Revision 0 · Issued 2005-01-17; Effective 2005-01-17

  • Usage of Parts Removed from an Aircraft No Longer in Service and Disposal of Scrap Parts

    AC 145-6 · AC · Revision 0 · Issued 2008-07-17; Effective 2008-07-17

  • Requirement for Approval of Welders

    AC 145-7 · AC · Revision 0 · Issued 2010-08-11; Effective 2010-08-13

  • Authorisation of Line Maintenance Certifying Staff

    AC 145-8 · AC · Revision 0 · Issued 2012-10-03; Effective 2012-10-03

  • Extension of Quality System to Overseas Non SAR-145 Certificate Holder

    AC 145-9 · AC · Revision 0 · Issued 2012-10-05; Effective 2012-10-05

  • Implementation Procedures for the Technical Arrangement on Aviation Maintenance between CAAS and CASA

    AC 145-10 · AC · Revision 0 · Issued 2013-07-05; Effective 2013-07-05

  • Safety Management System - Framework for the Establishment of Safety Performance Indictors for AMO

    AC 145-11 · AC · Revision 0 · Issued 2017-02-01; Effective 2017-04-01

  • Non-Destructive Testing - Testing, Qualification and Certification of Personnel

    AC 145-12 · AC · Revision 0 · Issued 2018-11-13; Effective 2018-11-13

  • Implementation Procedures for Technical Arrangement on Aviation Maintenance between CAAS and JCAB

    AC 145-13 · AC · Revision 1 · Issued 2022-07-20; Effective 2022-07-20

  • Schedule of Experience and On-the-Job Training Programme

    AC 145-14 · AC · Revision 0 · Issued 2020-11-26; Effective 2020-11-26

  • Implementation Procedures for the Technical Arrangement on Aviation Maintenance between CAAS and CAAC

    AC 145-16 · AC · Revision 0 · Issued 2021-06-17; Effective 2021-06-17

  • Maintenance of Aircraft or Aircraft Components away from Approved Location(s)

    AC 145-17 · AC · Revision 0 · Issued 2021-07-30; Effective 2021-07-30

  • Implementation Procedures for the TA-M between CAAS and CAANZ

    AC 145-18 · AC · Revision 1 · Issued 2024-05-31; Effective 2024-05-31

  • Aircraft types in SAR-145 Approved Maintenance Organisation Scope of Work

    AC 145-19 · AC · Revision 3 · Issued 2026-01-21; Effective 2026-01-21

  • Application requirements for SAR-145 approval

    AC 145-20 · AC · Revision 0 · Issued 2026-02-05; Effective 2026-02-05

  • Qualification and Competency Requirements for instructors in Maintenance Training Organisations

    AC 147-1 · AC · Revision 3 · Issued 2021-09-20; Effective 2021-09-20

  • Authorisation of a Maintenance Training Organisation to conduct examinations and practical assessments

    AC 147-2 · AC · Revision 0 · Issued 2021-09-20; Effective 2021-09-20

  • Fatigue Management Programme for Air Traffic Controllers

    AC 172-13-1 · AC · Revision 0 · Issued 2025-02-24; Effective 2025-02-24

  • Recency Programme for Air Traffic Controllers

    AC 172-14-1 · AC · Revision 0 · Issued 2025-02-24; Effective 2025-02-24

  • Guidance on Record Keeping Requirements

    AC 172-16-1 · AC · Revision 0 · Issued 2025-02-24; Effective 2025-02-24

  • Aircraft Delivery Recommendation Report

    AC AOC-41 · AC · Revision 0 · Issued 2018-01-01; Effective 2018-01-01

  • Language Proficiency

    AC FCL-2 · AC · Revision 4 · Issued 2025-07-01; Effective 2025-07-01

  • Deferment of Medical Examination when on duty outside Singapore

    AC FCL-3 · AC · Revision 0 · Issued 2010-08-19; Effective 2010-08-19

  • Endorsement of Aircraft Types in Flight Crew Licences

    AC FCL-4 · AC · Revision 6 · Issued 2023-10-01; Effective 2023-10-01

  • Synchronisation of Validity Periods for Authorised Flight Examiner and Flying Instructor Appointments

    AC FCL-5 · AC · Revision 0 · Issued 2012-07-27; Effective 2012-07-27

  • Ground Examination Syllabus for Pilots

    AC FCL-7 · AC · Revision 2 · Issued 2019-07-26; Effective 2019-07-26

  • Guidance for the Flying Instructor Rating

    AC FCL-8 · AC · Revision 2 · Issued 2020-11-13; Effective 2020-11-13

  • Multi-Crew Pilot Licence (MPL) Training Course

    AC FCL-9 · AC · Revision 3 · Issued 2026-01-06; Effective 2026-01-06

  • Approval for Zero Flight Time Training

    AC FCL-10 · AC · Revision 1 · Issued 2020-03-06; Effective 2020-03-06

  • Safety Management System (SMS)-Aviation Training Organisation (ATO)

    AC FCL-11 · AC · Revision 0 · Issued 2017-05-04; Effective 2017-05-04

  • Authorisation of Flight Examiners

    AC FCL-12 · AC · Revision 0 · Issued 2020-07-09; Effective 2020-07-09

  • Reactivation Training Programmes for Multi-crew Certificated Aircraft

    AC FCL-13 · AC · Revision 0 · Issued 2022-03-25; Effective 2022-03-25

  • Competency Based Training and Assessment (CBTA)

    AC FCL-14 · AC · Revision 1 · Issued 2026-01-22; Effective 2026-01-22

  • Irrevocable De-registration and Export Request Authorisation (IDERA) and Certified Designee Confirmation Letter (CDCL)

    AC IIAE-1 · AC · Revision 0 · Issued 2026-02-01; Effective 2026-02-01

  • Calibration of Compass

    AC SAR-2 · AC · Revision 0 · Issued 2012-12-28; Effective 2012-12-31

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