General
Last updated on 26 October 2026
Regulatory Requirement
Document | Current version | Date |
|---|---|---|
Aviation Specifications 11 - Classification of Aircraft (opens in new tab) | 0 | Effective from 1 Feb 2026 |
1.1 | 18 Nov 2010 |
Advisory Circular
Document | Notice no. | Date |
|---|---|---|
Acceptability of Serviceable Aircraft Parts removed from Singapore Aircraft (opens in new tab) | AC 1-6 (Rev 0) | 2 Dec 2025 |
AC 1-4 (Rev 1) | 15 Oct 2021 | |
AC 1-3 (Rev 9) | 20 Apr 2026 | |
Electronic Signatures, Recordkeeping and Documents (opens in new tab) | AC 1-2 (Rev 2) | 3 Jun 2019 |
Safety Information Bulletin
Subject | SIB no. | Date |
Theft of Turbofan Engine Parts before Mutilation (opens in new tab) | CAAS SIB 2026-03 | 6 Apr 2026 |
Suspected Unapproved Parts - AOG Technics Limited (opens in new tab) | CAAS SIB 2023-01 | 25 Aug 2023 |
Operation of aircraft Radio Altimeter in a cellular 5G C-Band environment (opens in new tab) | CAAS SIB 2021-01 R1 | 20 Jan 2022 |
Information Circular
2026
Subject | Notice no. | Date |
IC 4/2026 | 16 Jun 2026 | |
Cessation of Qantas Airways Limited as a CAAS-Approved Design Organisation (opens in new tab) | IC 3/2026 | 20 Feb 2026 |
IC 2/2026 | 13 Feb 2026 | |
Notice on Early Closure of My PEL Hub on Eve of Chinese New Year (opens in new tab) | IC 1/2026 | 4 Feb 2026 |
2020 - 2025
2025
Subject | Notice no. | Date |
Notice of Early Closure of My PEL Hub on Eve of Christmas and New Year (opens in new tab) | IC 7/2025 | 5 Dec 2025 |
IC 6/2025 | 5 Sep 2025 | |
IC 5/2025 | 26 Aug 2025 | |
Cessation of Walk-in Counter Service at My PEL Hub (opens in new tab) | IC 4/2025 | 10 Jun 2025 |
Cessation of Singapore Aerospace Manufacturing as a CAAS Production Organisation (opens in new tab) | IC 3/2025 | 30 May 2025 |
Cessation of Qantas Airways Limited as a CAAS-approved Production Organisation (opens in new tab) | IC 2/2025 | 19 Feb 2025 |
Operating Hours of My PEL Hub on eve of Chinese New Year (opens in new tab) | IC 1/2025 | 9 Jan 2025 |
2024
Subject | Notice no. | Date |
Operating Hours of My PEL Hub on eve of Christmas and New Year (opens in new tab) | IC 8/2024 | 26 Nov 2024 |
Goods and Services Tax on Government Fees and Charges (opens in new tab) | IC 7/2024 Rev 1 | 14 Oct 2024 |
IC 6/2024 | 26 Sep 2024 | |
IC 5/2024 | 2 Sep 2024 | |
Operating Hours of My PEL Hub on eve of Hari Raya Puasa, 9 April 2024 (opens in new tab) | IC 4/2024 | 3 Apr 2024 |
IC 3/2024 | 6 Mar 2024 | |
IC 2/2024 | 6 Mar 2024 | |
Operating Hours of My PEL Hub on eve of Chinese New Year (opens in new tab) | IC 1/2024 | 24 Jan 2024 |
2023
Subject | Notice no. | Date |
Cessation of Conco Aero Maintenance Pte Ltd as a CAAS Production Organisation (opens in new tab) | IC 7/2023 | 1 Dec 2023 |
IC 6/2023 | 7 Nov 2023 | |
Cessation of Safran Cabin Lamphun Ltd as a CAAS Production Organisation (opens in new tab) | IC 5/2023 | 1 Aug 2023 |
IC 4/2023 | 30 Jun 2023 | |
Relocation of CAAS Examination Centre to Changi Airport Terminal 2 Basement (opens in new tab) | IC 3/2023 | 15 May 2023 |
Relocation of My PEL Hub to Changi Airport Terminal 2 Basement (opens in new tab) | IC 2/2023 | 15 May 2023 |
IC 1/2023 | 31 Jan 2023 |
2022
Subject | Notice no. | Date |
Operating hours of Personnel Licensing counter in My PEL Hub on 21 November 2022 (opens in new tab) | IC 6/2022 | 13 Oct 2022 |
IC 5/2022 | 5 Jul 2022 | |
Surrendering of Design Organisation Approval by Diamond Aviation Pte Ltd (opens in new tab) | IC 4/2022 | 28 Apr 2022 |
IC 3/2022 | 4 Mar 2022 | |
IC 2/2022 | 4 Feb 2022 | |
IC 1/2022 | 17 Jan 2022 |
2021
Subject | Notice no. | Date |
IC 8/2021 | 11 Nov 2021 | |
IC 7/2021 | 2 Aug 2021 | |
IC 6/2021 | 24 Jun 2021 | |
Support for Professional Pilots and Aircraft Maintenance Engineers from 1 April 2021 to 31 March 2022 (opens in new tab) [Replaced by IC7/2021] | IC 5/2021 | 9 Jun 2021 |
IC 4/2021 | 30 Mar 2021 | |
IC 3/2021 | 26 Jan 2021 | |
IC 2/2021 | 21 Jan 2021 | |
Surrendering of CAAS organisation and design approvals by Jamco Singapore Pte Ltd (opens in new tab) | IC 1/2021 | 8 Jan 2021 |
2020
Subject | Notice no. | Date |
Support for Professional Pilots and Aircraft Maintenance Engineers (opens in new tab) | IC 6/2020 | 30 Dec 2020 |
IC 5/2020 | 22 Sep 2020 | |
IC 4/2020 | 1 Sep 2020 | |
Waiver of fee increase for Certain Regulatory Activities (opens in new tab) | IC 3/2020 | 16 Jul 2020 |
IC 2/2020 | 8 Jul 2020 | |
The Civil Aviation Personnel Licensing System (CAPELS) (opens in new tab) | IC 1/2020 | 13 Feb 2020 |
2013 - 2019
2019
Subject | Notice no. | Date |
Launch of the Civil Aviation Personnel Licensing System (CAPELS) – Phase 1 (opens in new tab) | IC 7-2019 | 30 Dec 2019 |
Relocation and Renaming of CAAS Licensing Office (opens in new tab) | IC 6- 2019 | 05 Aug 2019 |
IC 5- 2019 | 15 Jul 2019 | |
IC 4- 2019 | 12 Jul 2019 | |
Relocation of clinical premises of the Civil Aviation Medical Board (CAMB) (opens in new tab) | IC 3- 2019 | 03 Jun 2019 |
Revision to the Assistant/Flying instructor (AFI/FI) Certificate (opens in new tab) | IC 2- 2019 | 29 Apr 2019 |
CAAS to stop issuing the Aircraft Radio Operator Approval (AROA) (opens in new tab) | IC 1- 2019 | 31 Mar 2019 |
2018
Subject | Notice no. | Date |
Reminder to Foreign Operators – To only Operate Aircraft Specifically Listed in Operations Permit | IC 2-2018 | 13 Jul 2018 |
Revision of Counter Operating Hours of CAAS Personnel Licensing Office (opens in new tab) | IC 1-2018 | 21 May 2018 |
2017
Subject | Notice no. | Date |
Service Standards for Processing of Airworthiness and Flight Operations-Related Aviation Safety Instruments | IC 5-2017 | 7 Dec 2017 |
List of CAAS Approved Dangerous Goods Training Programmes (opens in new tab) | IC 4-2017 | 25 May 2017 |
IC 3-2017 | 15 May 2017 | |
IC 2-2017 | 09 Mar 2017 | |
IC 1-2017 | 20 Jan 2017 |
2016
Subject | Notice no. | Date |
IC 5-2016 | 28 Sep 2016 | |
IC 4-2016 | 28 Jun 2016 | |
IC 3-2016 | 28 Apr 2016 | |
Introduction of Online Personnel Licensing Application Systems 2016 (opens in new tab) | IC 2-2016 | 24 Mar 2016 |
IC 1-2016 | 21 Mar 2016 |
2015
Subject | Notice no. | Date |
IC 12-2015 | 10 Dec 2015 | |
List of CAAS SAR-145 Approved Maintenance Organisations (opens in new tab) | IC 11-2015 | 3 Nov 2015 |
IC 10-2015 | 28 Sep 2015 | |
IC 9-2015 | 18 Sep 2015 | |
Industry Consultation on Proposed Guidelines on Financial Penalties (opens in new tab) | IC 8-2015 | 31 Aug 2015 |
Notification of Medical Fitness by Air Traffic Controller Licence Holders (opens in new tab) | IC 7-2015 | 6 Aug 2015 |
IC 6-2015 | 12 Jun 2015 | |
IC 5-2015 | 5 Jun 2015 | |
Service Standards for Processing of Airworthiness and Flight Operations-Related Aviation Safety Instruments | IC 4-2015 | 6 May 2015 |
IC 3-2015 | 13 Mar 2015 | |
New One -Stop Email Address for Licence Verification Reques | IC 2-2015 | 3 Mar 2015 |
IC 1-2015 | 12 Feb 2015 |
2014
Subject | Notice no. | Date |
Foreign Aircraft Ramp Inspections-Information to Aircraft Operators | IC 9-2014 | 31 Dec 2014 |
IC 8-2014 | 27 Nov 2014 | |
Relocation of CAAS Personnel Licensing Office (opens in new tab) | IC 7-2014 | 04 Nov 2014 |
Temporary Changes to Operating Hours of Personnel Licensing Office (opens in new tab) | IC 6-2014 | 31 Oct 2014 |
Request for Review of a Candidate’s Flight Crew Examinations (opens in new tab) | IC 5-2014 | 19 Sep 2014 |
IC 4-2014 | 15 Sep 2014 | |
IC 3-2014 | 12 Jun 2014 | |
Relocation of Clinical Premises of The Civil Aviation Medical Board (CAMB) (opens in new tab) | IC 2-2014 | 08 May 2014 |
IC 1-2014 | 05 Mar 2014 |
2013
Subject | Notice no. | Date |
Servicing Hours of Personnel Licensing Office (opens in new tab) | IC 9-2013 | 18 Dec 2013 |
IC 8-2013 | 18 Dec 2013 | |
Public Consultation on Amendments to Air Navigation Ac (opens in new tab) | IC 7-2013 | 11 Sep 2013 |
IC 6-2013 | 16 Aug 2013 | |
IC 4-2013 | 28 May 2013 | |
Servicing Hours of Personnel Licensing Offic (opens in new tab) | IC 3-2013 | 06 May 2013 |
IC 2-2013 | 15 Apr 2013 | |
IC 1-2013 | 06 Mar 2013 |
Notice of Amendment
2026
2020 - 2025
2025
2024
2023
Subject | Notice No. | Date |
NA24-2023 | 29 Dec 2023 | |
NA23-2023 | 27 Dec 2023 | |
NA22-2023 | 1 Dec 2023 | |
NA21-2023 | 21 Nov 2023 | |
NA20-2023 | 20 Nov 2023 | |
NA19-2023 | 20 Nov 2023 | |
NA18-2023 | 7 Nov 2023 | |
Issuance of Advisory Circular (AC 139-4-6) on Recommended Practices for Heliport (opens in new tab) | NA17-2023 | 23 Oct 2023 |
NA16-2023 | 1 Oct 2023 | |
NA15-2023 | 1 Aug 2023 | |
NA14-2023 | 30 Jun 2023 | |
Issuance of ACs relating to TA-M between CAAS and CAANZ (opens in new tab) | NA13-2023 | 6 Jun 2023 |
NA12-2023 | 26 May 2023 | |
NA11-2023 | 19 May 2023 | |
NA10-2023 | 15 May 2023 | |
NA09-2023 | 11 May 2023 | |
NA08-2023 | 10 May 2023 | |
Publication of ACs relating to ANR 139, and revocation of MOAS, NOTAO and ASP (opens in new tab) | NA07-2023 | 28 Feb 2023 |
Publication of Aviation Specifications 5 and 6 (opens in new tab) | NA06-2023 | 22 Feb 2023 |
Revision 1 to AC 91-6-2 on Halon Replacement (opens in new tab) | NA05-2023 | 9 Feb 2023 |
NA04-2023 | 31 Jan 2023 | |
NA03-2023 | 16 Jan 2023 | |
NA02-2023 | 3 Jan 2023 | |
NA01-2023 | 3 Jan 2023 |
2022
2021
2020
2013 - 2019
2019
Subject | Notice no. | Date |
Issuance of Advisory Circular on Registration of Unmanned Aircraft (opens in new tab) | NA13-2019 | 30 Dec 2019 |
NA12-2019 | 30 Dec 2019 | |
Issuance of Advisory Circular on Recency Programme for Air Traffic Controllers (opens in new tab) | NA11-2019 | 30 Dec 2019 |
NA10-2019 | 30 Dec 2019 | |
NA09-2019 | 30 Dec 2019 | |
NA08-2019 | 19 Dec 2019 | |
Issuance of Advisory Circular on Application of Approval for RNP-2 Operations (opens in new tab) | NA07-2019 | 1 Nov 2019 |
Issuance of Advisory Circular on Application of Approval for RNP-1 Operations (opens in new tab) | NA06-2019 | 1 Nov 2019 |
NA05-2019 | 1 Nov 2019 | |
NA04-2019 | 19 Sep 2019 | |
Amendment to the Manual of Standards - Air Traffic Services (opens in new tab) | NA03-2019 | 10 Sep 2019 |
NA02-2019 | 26 Jul 2019 | |
Amendment to the Singapore Air Safety Publication Part 10 (opens in new tab) | NA01-2019 | 17 May 2019 |
2018
2017
Subject | Notice no. | Date |
Amendments to Air Navigation Order (S616-2017) (opens in new tab) | NA08-2017 | 1 Nov 2017 |
Amendment to Manual of Standards-Licensing of Air Traffic Control Personnel (opens in new tab) | NA07-2017 | 12 Sep 2017 |
Amendment to Singapore Airworthiness Requirements Part 39 (opens in new tab) | NA06-2017 | 8Aug 2017 |
Amendment to Singapore Airworthiness Requirements Part 145 (opens in new tab) | NA05-2017 | 1 Mar 2017 |
Amendment to Singapore Airworthiness Requirements (opens in new tab) | NA04-2017 | 15 Feb 2017 |
Issuance of and Amendment to Manual of Standards (opens in new tab) | NA03-2017 | 1 Feb 2017 |
NA02-2017 | 11 Jan 2017 | |
Revision of Manual of Standards-Instrument Flight Procedures Design (MOS-IFP) (opens in new tab) | NA01-2017 | 5 Jan 2017 |
2016
2015
Subject | Notice no. | Date |
Amendments to Singapore Air Safety Publication (SASP) Part 11 (opens in new tab) | NA11-2015 | 31 Dec 2015 |
Amendments to the Air Navigation Order (S803/2015) (opens in new tab) | NA10-2015 | 31 Dec 2015 |
Revision to Air Operator Certificate Requirements (AOCR) (opens in new tab) | NA9-2015 | 23 Dec 2015 |
Revision to Air Operator Certificate Requirements (AOCR) (opens in new tab) | NA8-2015 | 30 Nov 2015 |
Amendments to Singapore Air Safety Publication Part 3 (SASP Part 3) (opens in new tab) | NA7-2015 | 28 Oct 2015 |
NA6-2015 | 31 Aug 2015 | |
Amendments to Air Navigation Order (S351/2015) (opens in new tab) | NA5-2015 | 8 Jun 2015 |
Revision to Air Operator Certificate Requirements (AOCR) (opens in new tab) | NA4-2015 | 17 Apr 2015 |
NA3-2015 | 9 Feb 2015 | |
Amendments to the Air Navigation Order (S21/2015) (opens in new tab) | NA2-2015 | 26 Jan 2015 |
Amendments to Singapore Aviation Safety Publications (SASP) (opens in new tab) | NA1-2015 | 26 Jan 2015 |
2014
Subject | Notice no. | Date |
Revision to Air Operator Certificate Requirements (opens in new tab) | NA6-2014 | 18 Dec 2014 |
Revision of Manual of Aerodrome Standards (opens in new tab) | NA5-2014 | 15 Sep 2014 |
NA4-2014 | 2 Jul 2014 | |
Revision to Air Operator Certificate Requirements (opens in new tab) | NA3-2014 | 30 May 2014 |
NA2-2014 | 21 Mar 2014 | |
Amendments to Singapore Airworthiness Requirements Part 21 (SAR-21) (opens in new tab) | NA1-2014 | 30 Jan 2014 |
2013
Subject | Notice no. | Date |
Amendments to Singapore Air Safety Publication (SASP) Part 7 (opens in new tab) | NA10-2013 | 31 Oct 2013 |
Amendments to the Singapore Airworthiness Requirements Part 145 (SAR-145) (opens in new tab) | NA09-2013 | 6 Sep 2013 |
Amendments to the Air Navigation Order (S348/2013) (opens in new tab) | NA08-2013 | 4 Jul 2013 |
Amendments to Manual of Standards – Air Traffic Services (MOS-ATS) (opens in new tab) | NA07-2013 | 28 Jun 2013 |
Revision to Air Operator Certificate Requirements (AOCR) (opens in new tab) | NA06-2013 | 28 Jun 2013 |
Amendments to Singapore Airworthiness Requirements (SAR) (opens in new tab) | NA05-2013 | 7 May 2013 |
Revision of Manual of Aerodrome Standards (MOAS) (opens in new tab) | NA04-2013 | 2 Mar 2013 |
Amendments to Singapore Airworthiness Requirements (SAR) Part 66 and Part 147 (opens in new tab) | NA03-2013 | 8 Mar 2013 |
Revision to Air Operator Certificate Requirements (opens in new tab) | NA02-2013 | 20 Feb 2013 |
Amendments to Singapore Airworthiness Requirements (SAR) (opens in new tab) | NA01-2013 | 1 Feb 2013 |