General
General
Advisory Circulars
Advisory Circulars are issued to provide guidance to the industry on subjects related to procedures.
| Acceptability of Serviceable Aircraft Parts removed from Singapore Aircraft (PDF, 205KB) | AC 1-6(0) | 2 Dec 2025 |
| Irrevocable De-registration and Export Request Authorisation (IDERA) and Certified Designee Confirmation Letter (CDCL) (PDF, 218 KB) | AC 1-5(1) | 9 Apr 2020 |
| Suspected Unapproved Parts (PDF, 120KB) | AC 1-4(1) | 15 Oct 2021 |
| Safety Management System (PDF, 617 KB) |
AC 1-3(8) | 8 Jan 2020 |
| Electronic Signatures, Recordkeeping and Documents (PDF, 188 KB) | AC 1-2(2) | 3 Jun 2019 |
Safety Information Bulletin
Safety Information Bulletin are issued to provide safety knowledge to our aviation partners for their awareness and adjustment to their operations as necessary.
|
Subject |
SIB No. |
Date |
| Suspected Unapproved Parts - AOG Technics Limited (PDF, 134KB) | CAAS SIB 2023-01 | 25 Aug 2023 |
|
Operation of aircraft Radio Altimeter in a cellular 5G C-Band environment (PDF, 147KB) |
CAAS SIB 2021-01 R1 |
20 Jan 2022 |
Information Circulars
Information Circulars are used to inform the industry on non-regulatory, administrative matters.
2025
| Subject | Notice No. | Date |
| Notice of Early Closure of My PEL Hub on Eve of Christmas and New Year (PDF, 141KB) | IC 7/2025 | 5 Dec 2025 |
| Service Standards for Processing of Aviation Safety Instruments related to Airworthiness, Flight Operations and Training Organisations (PDF, 145KB) | IC 6/2025 | 5 Sep 2025 |
| Closure of Civil Aviation Medical Examination Centre (CAMEC) from 27 to 29 Oct 2025 (PDF, 21KB) | IC 5/2025 | 26 Aug 2025 |
| Cessation of Walk-in Counter Service at My PEL Hub (PDF, 54KB) | IC 4/2025 | 10 Jun 2025 |
| Cessation of Singapore Aerospace Manufacturing as a CAAS Production Organisation (PDF, 32KB) | IC 3/2025 | 30 May 2025 |
| Cessation of Qantas Airways Limited as a CAAS-approved Production Organisation (PDF, 33KB) | IC 2/2025 | 19 Feb 2025 |
| Operating Hours of My PEL Hub on eve of Chinese New Year (PDF, 19KB) | IC 1/2025 | 9 Jan 2025 |
2024
| Subject | Notice No. | Date |
| Operating Hours of My PEL Hub on eve of Christmas and New Year (PDF, 19KB) | IC 8/2024 | 26 Nov 2024 |
| Goods and Services Tax on Government Fees and Charges (PDF, 102KB) | IC 7/2024 Rev 1 |
14 Oct 2024 |
| Revision of Certificate of Registration template and Introduction of Certificate of Deregistration (PDF, 172KB) | IC 6/2024 | 26 Sep 2024 |
| Cessation of Eagle Services Asia Pte Ltd (ESA) as a CAAS-approved Design Organisation (PDF, 33KB) | IC 5/2024 | 2 Sep 2024 |
| Operating Hours of My PEL Hub on eve of Hari Raya Puasa, 9 April 2024 (PDF, 20KB) | IC 4/2024 | 3 Apr 2024 |
| Submission of Pilot's Logbook(s) and Supporting Documents at Self-Service Lockers with effect from 1 April 2024 (PDF, 184KB) | IC 3/2024 | 6 Mar 2024 |
| Collection of Aircraft Maintenance Licences from Self-Service Lockers with effect from 1 April 2024 (PDF, 148KB) |
IC 2/2024 | 6 Mar 2024 |
| Operating Hours of My PEL Hub on eve of Chinese New Year (PDF, 19KB) | IC 1/2024 | 24 Jan 2024 |
2023
| Subject | Notice No. | Date |
| Cessation of Conco Aero Maintenance Pte Ltd as a CAAS Production Organisation (PDF, 81KB) | IC 7/2023 | 1 Dec 2023 |
| Closure of My PEL Hub on 7 December 2023 (PDF, 20KB) | IC 6/2023 | 7 Nov 2023 |
| Cessation of Safran Cabin Lamphun Ltd as a CAAS Production Organisation (PDF, 87KB) | IC 5/2023 | 1 Aug 2023 |
| Cessation of Hong Kong Aircraft Engineering Co. Ltd (HAECO's) CAAS Design Organisation Approval and Design Approval (PDF, 126KB) | IC 4/2023 | 30 Jun 2023 |
| Relocation of CAAS Examination Centre to Changi Airport Terminal 2 Basement (PDF, 610KB) | IC 3/2023 | 15 May 2023 |
| Relocation of My PEL Hub to Changi Airport Terminal 2 Basement (PDF, 635KB) | IC 2/2023 | 15 May 2023 |
| Waiver of fee increase for certain regulatory activities applicable from 1 April 2023 to 31 March 2024 (PDF, 86KB) | 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(PDF, 18KB) | IC 6/2022 | 13 Oct 2022 |
| Surrendering of Design Organisation Approval by Boeing Asia Pacific Aviation Services Pte Ltd (PDF, 29KB) | IC 5/2022 | 5 Jul 2022 |
| Surrendering of Design Organisation Approval by Diamond Aviation Pte Ltd (PDF, 29KB) | IC 4/2022 | 28 Apr 2022 |
|
Waiver of fee increase for certain regulatory activities applicable from 1 April 2022 to 31 March 2023 (PDF, 85KB) |
IC 3/2022 |
4 Mar 2022 |
|
Surrendering of Production Organisation Approval by Coway Engineering & Marketing Pte Ltd (PDF, 29KB) |
IC 2/2022 |
4 Feb 2022 |
|
Surrendering of Production Organisation Approval by Coway Engineering & Marketing Pte Ltd (PDF, 18KB) |
IC 1/2022 |
17 Jan 2022 |
2021
|
Subject |
Notice No. |
Date |
|
Waiver of fee increase for certain regulatory activities applicable from 1 April 2021 to 31 March 2022 (PDF, 90KB) |
IC 8/2021 |
11 Nov 2021 |
|
Support for Professional Pilots and Aircraft Maintenance Engineers from 1 April 2021 to 31 March 2022 (PDF, 98KB) |
IC 7/2021 |
2 Aug 2021 |
|
Surrendering of Production Organisation Approval by Singapore Aero Support Services Pte Ltd (PDF, 29KB) |
IC 6/2021 |
24 Jun 2021 |
|
Support for Professional Pilots and Aircraft Maintenance Engineers from 1 April 2021 to 31 March 2022 (PDF, 96KB) [Replaced by IC7/2021] |
IC 5/2021 |
9 Jun 2021 |
|
Surrendering of Production Organisation Approval by Aircraft Interiors (S) Pte Ltd (PDF, 29KB) |
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 (PDF, 41KB) |
IC 1/2021 |
8 Jan 2021 |
2020
|
Subject |
Notice No. |
Date |
|
Support for Professional Pilots and Aircraft Maintenance Engineers (PDF, 120KB) |
IC 6/2020 |
30 Dec 2020 |
|
Changes in CAAS' SRG leadership (PDF, 95KB) |
IC 5/2020 |
22 Sep 2020 |
|
Carriage of Munitions of War (PDF, 96 KB) |
IC 4/2020 |
1 Sep 2020 |
|
Waiver of fee increase for Certain Regulatory Activities (PDF, 90 KB) |
IC 3/2020 |
16 Jul 2020 |
|
Surrendering of certain CAAS organisation and certification approvals by ST Engineering Aerospace Pte Ltd (PDF, 47 KB) |
IC 2/2020 |
8 Jul 2020 |
|
The Civil Aviation Personnel Licensing System (CAPELS) (PDF, 27 KB) |
IC 1/2020 |
13 Feb 2020 |
2019
|
Subject |
Notice No. |
Date |
|
Launch of the Civil Aviation Personnel Licensing System (CAPELS) – Phase 1 (PDF, 117 KB) |
IC 7-2019 |
30 Dec 2019 |
|
Relocation and Renaming of CAAS Licensing Office (PDF, 236 KB) |
IC 6- 2019 |
05 Aug 2019 |
|
Revision of Fee for Medical Evaluation (PDF, 119 KB) |
IC 5- 2019 |
15 Jul 2019 |
|
Relaunch of beta version of the Civil Aviation Personnel Licensing System (CAPELS) (PDF, 99 KB) |
IC 4- 2019 |
12 Jul 2019 |
|
Relocation of clinical premises of the Civil Aviation Medical Board (CAMB) (PDF, 75 KB) |
IC 3- 2019 |
03 Jun 2019 |
|
Revision to the Assistant/Flying instructor (AFI/FI) Certificate (PDF, 103 KB) |
IC 2- 2019 |
29 Apr 2019 |
|
CAAS to stop issuing the Aircraft Radio Operator Approval (AROA) (PDF, 95 KB) |
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 (PDF, 12 KB) |
IC 1-2018 |
21 May 2018 |
2013 - 2017
Subject |
Notice No. | Date |
|
Service Standards for Processing of Airworthiness and Flight Operations-Related Aviation Safety Instruments (PDF, 76 KB) |
IC 5-2017 |
7 Dec 2017 |
|
List of CAAS Approved Dangerous Goods Training Programmes (PDF, 20 KB) |
IC 4-2017 |
25 May 2017 |
|
CAAS Authority Card (PDF, 185 KB) |
IC 3-2017 |
15 May 2017 |
|
Pre-flight Aircraft External Inspection (PDF, 18 KB) |
IC 2-2017 |
09 Mar 2017 |
|
Introduction of Online Booking for Workshop Certifying Staff Exams and Radio Telephony Exams (Ground Staff) (PDF, 16 KB) |
IC 1-2017 |
20 Jan 2017 |
|
2016 |
||
|
Registration for Workshop Certifying Staff Exam and NDT Approval Exam (Oct to Dec 2016) (PDF, 30 KB) |
IC 5-2016 |
28 Sep 2016 |
|
Registration for Workshop Certifying Staff Exam and NDT Approval Exam (Jul to Sep 2016) (PDF, 30 KB) |
IC 4-2016 |
28 Jun 2016 |
|
Revision of Fee for Medical Evaluation (PDF, 15 KB) |
IC 3-2016 |
28 Apr 2016 |
|
Introduction of Online Personnel Licensing Application Systems 2016 (PDF, 20 KB) |
IC 2-2016 |
24 Mar 2016 |
|
Registration for Workshop Certifying Staff Examinations and NDT Approval Examinations (Apr to Jun 2016) (PDF, 30 KB) |
IC 1-2016 |
21 Mar 2016 |
|
2014 |
||
|
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 (PDF, 118 KB) |
IC 7-2014 |
04 Nov 2014 |
|
Temporary Changes to Operating Hours of Personnel Licensing Office (PDF, 14 KB) |
IC 6-2014 |
31 Oct 2014 |
|
Request for Review of a Candidate’s Flight Crew Examinations (PDF, 18 KB) |
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) (PDF, 36 KB) |
IC 2-2014 |
08 May 2014 |
|
IC 1-2014 |
05 Mar 2014 |
|
|
2013 |
||
|
Servicing Hours of Personnel Licensing Office (PDF, 14 KB) |
IC 9-2013 |
18 Dec 2013 |
|
IC 8-2013 |
18 Dec 2013 |
|
|
Public Consultation on Amendments to Air Navigation Act (PDF, 14 KB) |
IC 7-2013 |
11 Sep 2013 |
|
IC 6-2013 |
16 Aug 2013 |
|
|
Short Messaging System (SMS) Notification Service for Licence Renewal of Professional Pilot Licences (PDF, 15 KB) |
IC 4-2013 |
28 May 2013 |
|
Servicing Hours of Personnel Licensing Office (PDF, 15 KB) |
IC 3-2013 |
06 May 2013 |
|
IC 2-2013 |
15 Apr 2013 |
|
|
List of CAAS Approved Dangerous Goods Training Programmes Conducted by Training Organisations (PDF, 17 KB) |
IC 1-2013 |
06 Mar 2013 |
Notices of Amendment
Notices of Amendment are issued to inform the industry of amendments to the legislation and requirements.
2025
2024
2023
2022
2021
2020
2019
2018
2013 - 2017
|
2017 |
||
Subject |
Notice No. |
Date |
|
Amendments to Air Navigation Order (S616-2017) (PDF, 80 KB) |
NA08-2017 |
1 Nov 2017 |
|
Amendment to Manual of Standards-Licensing of Air Traffic Control Personnel (PDF, 21 KB) |
NA07-2017 |
12 Sep 2017 |
|
Amendment to Singapore Airworthiness Requirements Part 39 (PDF, 16 KB) |
NA06-2017 |
8Aug 2017 |
|
Amendment to Singapore Airworthiness Requirements Part 145 (PDF, 21 KB) |
NA05-2017 |
1 Mar 2017 |
|
Amendment to Singapore Airworthiness Requirements (PDF, 16 KB) |
NA04-2017 |
15 Feb 2017 |
|
Issuance of and Amendment to Manual of Standards (PDF, 24 KB) |
NA03-2017 |
1 Feb 2017 |
|
NA02-2017 |
11 Jan 2017 |
|
|
Revision of Manual of Standards-Instrument Flight Procedures Design (MOS-IFP) (PDF, 21 KB) |
NA01-2017 |
5 Jan 2017 |
|
2015 |
||
|
Amendments to Singapore Air Safety Publication (SASP) Part 11 (PDF, 21 KB) |
NA11-2015 |
31 Dec 2015 |
|
Amendments to the Air Navigation Order (S803/2015) (PDF, 27 KB) |
NA10-2015 |
31 Dec 2015 |
|
Revision to Air Operator Certificate Requirements (AOCR) (PDF, 16 KB) |
NA9-2015 |
23 Dec 2015 |
|
Revision to Air Operator Certificate Requirements (AOCR) (PDF, 16 KB) |
NA8-2015 |
30 Nov 2015 |
|
Amendments to Singapore Air Safety Publication Part 3 (SASP Part 3) (PDF, 27 KB) |
NA7-2015 |
28 Oct 2015 |
|
Revision to Manual of Standards - Licensing of Air Traffic Control Personnel (MOS-PEL) (PDF, 21 KB) |
NA6-2015 |
31 Aug 2015 |
|
Amendments to Air Navigation Order (S351/2015) (PDF, 26 KB) |
NA5-2015 |
8 Jun 2015 |
|
Revision to Air Operator Certificate Requirements (AOCR) (PDF, 16 KB) |
NA4-2015 |
17 Apr 2015 |
|
NA3-2015 |
9 Feb 2015 |
|
|
Amendments to the Air Navigation Order (S21/2015) (PDF, 29 KB) |
NA2-2015 |
26 Jan 2015 |
|
Amendments to Singapore Aviation Safety Publications (SASP) (PDF, 29 KB) |
NA1-2015 |
26 Jan 2015 |
|
2014 |
||
| Revision to Air Operator Certificate Requirements (PDF, 21 KB) | NA6-2014 |
18 Dec 2014 |
|
Revision of Manual of Aerodrome Standards (PDF, 21 KB) |
NA5-2014 |
15 Sep 2014 |
|
NA4-2014 |
2 Jul 2014 |
|
|
Revision to Air Operator Certificate Requirements (PDF, 20 KB) |
NA3-2014 |
30 May 2014 |
|
NA2-2014 |
21 Mar 2014 |
|
|
Amendments to Singapore Airworthiness Requirements Part 21 (SAR-21) (PDF, 29 KB) |
NA1-2014 |
30 Jan 2014 |
|
2013 |
||
|
Amendments to Singapore Air Safety Publication (SASP) Part 7 (PDF, 28 KB) |
NA10-2013 |
31 Oct 2013 |
|
Amendments to the Singapore Airworthiness Requirements Part 145 (SAR-145) (PDF, 28 KB) |
NA09-2013 |
6 Sep 2013 |
|
Amendments to the Air Navigation Order (S348/2013) (PDF, 27 KB) |
NA08-2013 |
4 Jul 2013 |
|
Amendments to Manual of Standards – Air Traffic Services (MOS-ATS) (PDF, 21 KB) |
NA07-2013 |
28 Jun 2013 |
|
Revision to Air Operator Certificate Requirements (AOCR) (PDF, 17 KB) |
NA06-2013 |
28 Jun 2013 |
|
Amendments to Singapore Airworthiness Requirements (SAR) (PDF, 22 KB) |
NA05-2013 |
7 May 2013 |
|
Revision of Manual of Aerodrome Standards (MOAS) (PDF, 21 KB) |
NA04-2013 |
2 Mar 2013 |
|
Amendments to Singapore Airworthiness Requirements (SAR) Part 66 and Part 147 (PDF, 29 KB) |
NA03-2013 |
8 Mar 2013 |
|
Revision to Air Operator Certificate Requirements (PDF, 23 KB) |
NA02-2013 |
20 Feb 2013 |
|
Amendments to Singapore Airworthiness Requirements (SAR) (PDF, 28 KB) |
NA01-2013 |
1 Feb 2013 |