General

Last updated 1 September 2026

Regulatory Requirement

Document	Current version	Date
Aviation Specifications 11 - Classification of Aircraft (opens in new tab)	0	Effective from 1 Feb 2026
Manual of Standards - Units of Measurement to be used in Air and Ground Operations (opens in new tab)	1.1	18 Nov 2010

View past versions

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
Suspected Unapproved Parts (opens in new tab)	AC 1-4 (Rev 1)	15 Oct 2021
Safety Management System (opens in new tab)	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

View past versions

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
Cessation of Driessen Catering Equipment Limited as a CAAS-Approved Production Organisation (opens in new tab)	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
Request for Licence Verification (opens in new tab)	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
Service Standards for Processing of Aviation Safety Instruments related to Airworthiness, Flight Operations and Training Organisations (opens in new tab)	IC 6/2025	5 Sep 2025
Closure of Civil Aviation Medical Examination Centre (CAMEC) from 27 to 29 Oct 2025 (opens in new tab)	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
Revision of Certificate of Registration template and Introduction of Certificate of Deregistration (opens in new tab)	IC 6/2024	26 Sep 2024
Cessation of Eagle Services Asia Pte Ltd (ESA) as a CAAS-approved Design Organisation (opens in new tab)	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
Submission of Pilot's Logbook(s) and Supporting Documents at Self-Service Lockers with effect from 1 April 2024 (opens in new tab)	IC 3/2024	6 Mar 2024
Collection of Aircraft Maintenance Licences from Self-Service Lockers with effect from 1 April 2024 (opens in new tab)	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
Closure of My PEL Hub on 7 December 2023 (opens in new tab)	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
Cessation of Hong Kong Aircraft Engineering Co. Ltd (HAECO's) CAAS Design Organisation Approval and Design Approval (opens in new tab)	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
Waiver of fee increase for certain regulatory activities applicable from 1 April 2023 to 31 March 2024 (opens in new tab)	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
Surrendering of Design Organisation Approval by Boeing Asia Pacific Aviation Services Pte Ltd (opens in new tab)	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
Waiver of fee increase for certain regulatory activities applicable from 1 April 2022 to 31 March 2023 (opens in new tab)	IC 3/2022	4 Mar 2022
Surrendering of Production Organisation Approval by Coway Engineering & Marketing Pte Ltd (opens in new tab)	IC 2/2022	4 Feb 2022
Surrendering of Production Organisation Approval by Coway Engineering & Marketing Pte Ltd (opens in new tab)	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 (opens in new tab)	IC 8/2021	11 Nov 2021
Support for Professional Pilots and Aircraft Maintenance Engineers from 1 April 2021 to 31 March 2022 (opens in new tab)	IC 7/2021	2 Aug 2021
Surrendering of Production Organisation Approval by Singapore Aero Support Services Pte Ltd (opens in new tab)	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
Surrendering of Production Organisation Approval by Aircraft Interiors (S) Pte Ltd (opens in new tab)	IC 4/2021	30 Mar 2021
Conversion to a Singapore professional pilot licence or endorsement of an aircraft rating in an existing Singapore professional pilot licence (opens in new tab)	IC 3/2021	26 Jan 2021
Cessation of printed hardcopy Aviation Safety Instruments (ASI) for those approved via the Enterprise Safety Oversight Management System (eSOMS) (opens in new tab)	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
Changes in CAAS' SRG leadership (opens in new tab)	IC 5/2020	22 Sep 2020
Carriage of Munitions of War (opens in new tab)	IC 4/2020	1 Sep 2020
Waiver of fee increase for Certain Regulatory Activities (opens in new tab)	IC 3/2020	16 Jul 2020
Surrendering of certain CAAS organisation and certification approvals by ST Engineering Aerospace Pte Ltd (opens in new tab)	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
Revision of Fee for Medical Evaluation (opens in new tab)	IC 5- 2019	15 Jul 2019
Relaunch of beta version of the Civil Aviation Personnel Licensing System (CAPELS) (opens in new tab)	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 This IC has been removed.	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 This IC is superseded by IC 06-2025.	IC 5-2017	7 Dec 2017
List of CAAS Approved Dangerous Goods Training Programmes (opens in new tab)	IC 4-2017	25 May 2017
CAAS Authority Card (opens in new tab)	IC 3-2017	15 May 2017
Pre-flight Aircraft External Inspection (opens in new tab)	IC 2-2017	09 Mar 2017
Introduction of Online Booking for Workshop Certifying Staff Exams and Radio Telephony Exams (Ground Staff) (opens in new tab)	IC 1-2017	20 Jan 2017

2016

Subject	Notice no.	Date
Registration for Workshop Certifying Staff Exam and NDT Approval Exam (Oct to Dec 2016) (opens in new tab)	IC 5-2016	28 Sep 2016
Registration for Workshop Certifying Staff Exam and NDT Approval Exam (Jul to Sep 2016) (opens in new tab)	IC 4-2016	28 Jun 2016
Revision of Fee for Medical Evaluation (opens in new tab)	IC 3-2016	28 Apr 2016
Introduction of Online Personnel Licensing Application Systems 2016 (opens in new tab)	IC 2-2016	24 Mar 2016
Registration for Workshop Certifying Staff Examinations and NDT Approval Examinations (Apr to Jun 2016) (opens in new tab)	IC 1-2016	21 Mar 2016

2015

Subject	Notice no.	Date
Registration for Workshop Certifying Staff Exam and NDT Approval Exam (Jan-Mar 2016) (opens in new tab)	IC 12-2015	10 Dec 2015
List of CAAS SAR-145 Approved Maintenance Organisations (opens in new tab)	IC 11-2015	3 Nov 2015
Change of Bank Account Details (opens in new tab)	IC 10-2015	28 Sep 2015
Registration for Workshop Certifying Staff Examinations and Non-Destructive Testing Approval Examinations (Oct to Dec 2015) (opens in new tab)	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
Potential Fire Hazard from Bulk Storage of Electronic Tablets (E-Tablets) in Aircraft Galley Carts (opens in new tab)	IC 6-2015	12 Jun 2015
Registration for Workshop Certifying Staff Examinations and Non-Destructive Testing Approval Examinations (Jul to Sep 2015) (opens in new tab)	IC 5-2015	5 Jun 2015
Service Standards for Processing of Airworthiness and Flight Operations-Related Aviation Safety Instruments This IC is superseded by IC 05-2017.	IC 4-2015	6 May 2015
Registration for Workshop Certifying Staff Examinations and NDT Approval Examinations (Apr to Jun 2015) (opens in new tab)	IC 3-2015	13 Mar 2015
New One -Stop Email Address for Licence Verification Reques This IC is superseded by IC 02-2026.	IC 2-2015	3 Mar 2015
Revision to Flight Crew Licence Template (opens in new tab)	IC 1-2015	12 Feb 2015

2014

Subject	Notice no.	Date
Foreign Aircraft Ramp Inspections-Information to Aircraft Operators This IC has been removed.	IC 9-2014	31 Dec 2014
Registration for Workshop Certifying Staff Examinations and Non-Destructive Testing Approval Examinations (Dec 2014 to Mar 2015) (opens in new tab)	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
Registration for Workshop Certifying Staff Examinations and Non-Destructive Testing Approval Examinations (Oct to Dec 2014) (opens in new tab)	IC 4-2014	15 Sep 2014
Registration for Workshop Certifying Staff Examinations and Non-Destructive Testing Approval Examinations (Jul to Sep 2014) (opens in new tab)	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
Registration for Workshop Certifying Staff Examinations and Non-Destructive Testing Approval Examinations (Apr to Jun 2014) (opens in new tab)	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
Registration for Workshop Certifying Staff Examinations and Non-Destructive Testing Approval Examinations (Jan to Mar 2014) (opens in new tab)	IC 8-2013	18 Dec 2013
Public Consultation on Amendments to Air Navigation Ac (opens in new tab)	IC 7-2013	11 Sep 2013
Registration for Workshop Certifying Staff Examinations and Non-Destructive Testing Approval Examinations (Sep to Dec 2013) (opens in new tab)	IC 6-2013	16 Aug 2013
Short Messaging System (SMS) Notification Service for Licence Renewal of Professional Pilot Licences (opens in new tab)	IC 4-2013	28 May 2013
Servicing Hours of Personnel Licensing Offic (opens in new tab)	IC 3-2013	06 May 2013
Registration for Workshop Certifying Staff Examinations and Non-Destructive Testing Approval Examinations (May to August 2013) (opens in new tab)	IC 2-2013	15 Apr 2013
List of CAAS Approved Dangerous Goods Training Programmes Conducted by Training Organisations (opens in new tab)	IC 1-2013	06 Mar 2013

Notice of Amendment

2026

Subject	Notice no.	Date
Amendments to Advisory Circular (AC) 101-3-1 on Approvals for Unmanned Aircraft Training (opens in new tab)	NA18-2026	1 Sep 2026
Issuance of IC 4/2026 on Cessation of Driessen (opens in new tab)	NA17-2026	16 Jun 2026
Revision to AC 66-5 on Aircraft Type Ratings and Aircraft Manufacturer Group Ratings in an Aircraft Maintenance Licence (opens in new tab)	NA16-2026	10 Jun 2026
Issuance of AC 92-4-2 on Provision of Dangerous Goods Information (opens in new tab)	NA15-2026	22 May 2026
Revision to AC 1-3 on Safety Management System (opens in new tab)	NA14-2026	20 Apr 2026
Revision to AC 119-3-2 on Aircraft Leasing (opens in new tab)	NA13-2026	1 Apr 2026
Issuance of IC 3/2026 on Cessation of Qantas Airways Limited as a CAAS-Approved Design Organisation (opens in new tab)	NA12-2026	20 Mar 2026
Issuance of Air Navigation (67 – Aviation Medical Certification) Regulations, associated Aviation Specifications and Amendments to the Air Navigation Order and Technical Requirements (opens in new tab)	NA11-2026	13 Mar 2026
Revision to AC 145-3 on Acceptability of Aircraft Parts (opens in new tab)	NA10-2026	6 Mar 2026
Publication of AC 145-20 and Revision to AC 66-9 (opens in new tab)	NA09-2026	5 Feb 2026
Issuance of IC 1/2026 on Notice on Early Closure of My PEL Hub on eve of CNY (opens in new tab)	NA08-2026	4 Feb 2026
Publication of ANR-47, ANR-129, IIAER, amendments to legislation and related ACs (opens in new tab)	NA07-2026	28 Jan 2026
Revision to AC 139-4-5 on Guidance on Development Works and Modification at the Aerodrome and AC 139-2-1 on Guidance on Aerodrome Manual or Heliport Manual (opens in new tab)	NA06-2026	23 Jan 2026
Revision to AC 66-10 on Conversion of Foreign Aircraft Maintenance Licence (opens in new tab)	NA05-2026	21 Jan 2026
Revision to AC 145-19 on Aircraft Types in SAR-145 Approved Maintenance Organisation Scope of Work (opens in new tab)	NA04-2026	21 Jan 2026
Amendment to Advisory Circular (AC) 101-4-1 on Unmanned Aircraft Pilot Licence (opens in new tab)	NA03-2026	9 Jan 2026
Revision of Advisory Circular AC FCL-9 on MPL Training Course and Issuance of AC FCL-14 on Competency Based Training and Assessment (opens in new tab)	NA02-2026	6 Jan 2026
Publication of ANR-96 and Amendments to ANR-91 (opens in new tab)	NA01-2026	5 Jan 2026

2020 - 2025

2025

Subject	Notice no.	Date
Operating hours of MPH on eve of Christmas and New Year Day (opens in new tab)	NA30-2025	5 Dec 2025
Issuance of AC 1-6 on Acceptability of serviceable aircraft parts removed from Singapore aircraft (opens in new tab)	NA29-2025	2 Dec 2025
Publication of Manual of Standards (174 – Meteorological Service for International Air Navigation) 2025 (opens in new tab)	NA28-2025	21 Nov 2025
Revision to Aviation Specifications 5 - Aerodromes, Aviation Specifications 6 - Heliports and related Advisory Circulars (opens in new tab)	NA27-2025	20 Nov 2025
Revision to Manuals of Standards (172 - Air Traffic Services) 2024 and (175 - Aeronautical Information Services) 2024 (opens in new tab)	NA26-2025	27 Oct 2025
Issuance of IC 6-2025 on Service Standards for processing of Aviation Safety Instruments related to Airworthiness, Flight Operations and Training Organisations (opens in new tab)	NA25-2025	5 Sep 2025
Temporary closure of Civil Aviation Medical Examination Centre (CAMEC) (opens in new tab)	NA24-2025	26 Aug 2025
Revision to Advisory Circular (AC) 92-2-4 (opens in new tab)	NA23-2025	7 Aug 2025
Revision to Aviation Specifications 5 - Aerodromes and related Advisory Circulars (opens in new tab)	NA22-2025	5 Aug 2025
Revision of AC 139-7-7 on Guidance on the Use of AV at the Airside (opens in new tab)	NA21-2025	31 Jul 2025
Amendments to Advisory Circular (AC) 101-2-1 (opens in new tab)	NA20-2025	3 Jul 2025
Revision of Advisory Circular AC FCL - 2 on Language Proficiency (opens in new tab)	NA19-2025	1 Jul 2025
Amendment to Singapore Airworthiness Requirements Part 21 (opens in new tab)	NA18-2025	1 Jul 2025
Amendments to AC 101-2-1 on Permits for Unmanned Aircraft (opens in new tab)	NA17-2025	20 Jun 2025
Issuance of IC 4/2025 on the Cessation of Walk-in Counter Service at My PEL Hub (opens in new tab)	NA16-2025	10 Jun 2025
Amendments to AC 101-2A-2 on Broadcast Remote of Unmanned Aircraft (opens in new tab)	NA15-2025	9 Jun 2025
Amendments to AC 101-3-1 and 101-4-1 (opens in new tab)	NA14-2025	2 Jun 2025
Issuance of IC 3-2025 on Cessation of Singapore Aerospace Manufacturing as a CAAS Production Organisation (opens in new tab)	NA13-2025	30 May 2025
Revision to AC 145-19 on Aircraft Types (opens in new tab)	NA12-2025	14 May 2025
Issuance of Advisory Circular (AC) 101-2A-2 on Broadcast Remote Identification of Unmanned Aircraft (opens in new tab)	NA11-2025	28 Mar 2025
Publication of Manual of Standards - Aerodrome Rescue and Fire Fighting Training 2025 (opens in new tab)	NA10-2025	28 Mar 2025
Revision to AC 121-9-4 on Flight Dispatcher Training and Appointment (opens in new tab)	NA09-2025	6 Mar 2025
Publication of new ACs relating to MOS-172 and Cancellation of AC ATS-1 (opens in new tab)	NA08-2025	24 Feb 2025
Issuance of IC 2/2025 on Cessation of Qantas Airways Limited as a CAAS Production Organisation (opens in new tab)	NA07-2025	19 Feb 2025
Amendments to ANR-101 (opens in new tab)	NA06-2025	18 Feb 2025
Issuance of AC 92-2-5 and Revision to AC 101-5-1 (opens in new tab)	NA05-2025	14 Feb 2025
Revision to AC 121-11-1 Guidance on Fatigue Risk Management for ANR-121 Operations (opens in new tab)	NA04-2025	28 Jan 2025
Revision to AC 145-19 on Aircraft Types in SAR-145 Approved Maintenance Organisation Scope of Work (opens in new tab)	NA03-2025	24 Jan 2025
Amendments to SASP 2 and SASP 10 (opens in new tab)	NA02-2025	15 Jan 2025
Issuance of IC 1/2025 on Operating hours of My PEL Hub on eve of Chinese New Year (opens in new tab)	NA01-2025	9 Jan 2025

2024

Subject	Notice no.	Date
Revision to AC FOS-1 on Foreign Operator Operations Permit (opens in new tab)	NA30-2024	20 Dec 2024
Amendments to Air Navigation Regulations and the Air Navigation Order (opens in new tab)	NA29-2024	10 Dec 2024
Revision of AC 145-15 on Implementation Procedures for the Technical Arrangement on Aviation Maintenance between CAAS and UK CAA (opens in new tab)	NA28-2024	3 Dec 2024
Issuance of IC 8/2024 on Operating hours of My PEL Hub on eve of Christmas and New Year (opens in new tab)	NA27-2024	25 Nov 2024
Revision of AC 145-3 on Acceptability of Aircraft Parts (opens in new tab)	NA26-2024	13 Nov 2024
Revision to Aviation Specifications 5 - Aerodromes and AC 139-4-4 on Use of Pavement under Overload Operations (opens in new tab)	NA25-2024	4 Nov 2024
Revision to Manual of Standards (172 – Air Traffic Services) 2024, Manual of Standards (175 – Aeronautical Information Services) 2024 and Manual of Standards (176 – Search and Rescue) 2024 (opens in new tab)	NA24-2024	1 Nov 2024
Issuance of Advisory Circular (AC) 119-1-2 and Revision 1 to AC 119-1-1 (opens in new tab)	NA23-2024	23 Oct 2024
Revision to IC 7/2024 on Goods and Services Tax on Government Fees and Charges (opens in new tab)	NA22-2024	14 Oct 2024
Revision to AC 121-9-5 on Safety and Emergency Procedures Training (opens in new tab)	NA21-2024	11 Oct 2024
Revision to AC 101-2-1 Permits for UA Operations (opens in new tab)	NA20-2024	8 Oct 2024
Issuance of IC 7/2024 on Goods and Services Tax on Government Fees and Charges (opens in new tab)	NA19-2024	4 Oct 2024
Issuance of IC 6/2024 on Revision to Certificate of Registration template and Introduction of Certificate of Deregistration (opens in new tab)	NA18-2024	26 Sep 2024
Amendments to Air Navigation (Voluntary Reporting) Rules 2020 (opens in new tab)	NA17-2024	17 Sep 2024
Issuance of IC 5/2024 on Cessation of Eagle Services Asia Pte Ltd as a CAAS-approved Design Organisation (opens in new tab)	NA16-2024	2 Sep 2024
Revision to AC FOS-1 Foreign Operator Operations Permit (opens in new tab)	NA15-2024	30 Aug 2024
Amendments to the Air Navigation (121 - Commercial Air Transport by Large Aeroplanes) and Air Navigation (135 - Commercial Air Transport by Helicopters and Small Aeroplanes) (opens in new tab)	NA14-2024	12 Aug 2024
Amendments to Air Navigation (101- Unmanned Aircraft Operations) Regulations 2019 relating to UA light shows in Singapore (opens in new tab)	NA13-2024	22 Jul 2024
Amendments to the Air Navigation (121 - Commercial Air Transport by Large Aeroplanes) and Air Navigation (135 - Commercial Air Transport by Helicopters and Small Aeroplanes) (opens in new tab)	NA12-2024	10 Jul 2024
Issuance of AC 145-19 on Aircraft types in SAR 145 Approved Maintenance Organisation Scope of Work (opens in new tab)	NA11-2024	1 Jul 2024
Revision to AC 145-18 on Implementation Procedures for TA-M between CAAS and CAANZ (opens in new tab)	NA10-2024	31 May 2024
Revision to AC 119-3-1 on Guidance on AOC Operating Requirements (opens in new tab)	NA09-2024	21 May 2024
Revision to AC FOS-1 on Foreign Operator Operations Permit (opens in new tab)	NA08-2024	15 May 2024
Issuance of IC 4/2024 on Operating hours of My PEL Hub on eve of Hari Raya Puasa (opens in new tab)	NA07-2024	3 Apr 2024
Revision to AC 101-2-1 on Permits for Unmanned Aircraft Operations and AC 101-3-1 on Approvals for Unmanned Aircraft Training (opens in new tab)	NA06-2024	3 Apr 2024
Issuance of IC 2/2024 and IC 3/2024 on the Submission and Collection of Licensing-related Documents at Self-Service Lockers (opens in new tab)	NA05-2024	6 Mar 2024
Publication of Manual of Standards relating to air navigation services and revocation of MOSes (opens in new tab)	NA04-2024	7 Feb 2024
Issuance of IC 1/2024 on Operating hours of My PEL Hub on eve of Chinese New Year (opens in new tab)	NA03-2024	24 Jan 2024
Revision to Advisory Circular 92-3-1 on Competency-Based Dangerous Goods Training Programme (opens in new tab)	NA02-2024	12 Jan 2024
Revision to Advisory Circular 91-2-2 on Reporting and Investigation of Reportable Safety Matters (opens in new tab)	NA01-2024	8 Jan 2024

2023

Subject	Notice No.	Date
Revision of Advisory Circular AC 66-10 on Conversion of Foreign Aircraft Maintenance Licence (opens in new tab)	NA24-2023	29 Dec 2023
Issuance of Advisory Circular (AC 101-2-4) relating to Unmanned Aircraft Operations Over Roads Within Visual Line of Sight (opens in new tab)	NA23-2023	27 Dec 2023
Issuance of IC 7/2023 on Cessation of Conco Aero Maintenance Pte Ltd as a CAAS Production Organisation (opens in new tab)	NA22-2023	1 Dec 2023
Issuance of Advisory Circular (AC 92-2-4) relating to a Shipper’s Responsibilities in the Transport of Dangerous Goods (opens in new tab)	NA21-2023	21 Nov 2023
Issuance of Advisory Circular (AC 101-2-3) relating to Application of Cross-Border Permit (opens in new tab)	NA20-2023	20 Nov 2023
Amendments to Air Navigation (101-Unmanned Aircraft Operations) (Amendment) Regulations 2023 on Cross-Border UA Operations (opens in new tab)	NA19-2023	20 Nov 2023
Issuance of Information Circular regarding closure of My PEL Hub on 7 December 2023 (opens in new tab)	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
Revision of Advisory Circular AC FCL - 4 on Endorsement of Aircraft Types in Flight Crew Licences (opens in new tab)	NA16-2023	1 Oct 2023
Issuance of IC 5/2023 on Cessation of Safran Cabin Lamphun Ltd as a CAAS Production Organisation (opens in new tab)	NA15-2023	1 Aug 2023
Issuance of IC 4/2023 on Cessation of Design Organisation Approval and Design Approval held by Hong Kong Aircraft Engineering Co. Ltd. (opens in new tab)	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
Issuance of Advisory Circular (AC 21-7) on Certification, Design and Production of Articles fabricated by Additive Manufacturing (opens in new tab)	NA12-2023	26 May 2023
Issuance of Advisory Circular (AC 21-6) on Guidance on Application of a CAAS Letter of Acceptance of Type Certificate (opens in new tab)	NA11-2023	19 May 2023
Issuance of Information Circulars on the relocation of My PEL Hub and the CAAS Examination Centre (opens in new tab)	NA10-2023	15 May 2023
Revision 1 to AC92-2-2 on Guidance on Dangerous Goods Carried in Passenger and Crew Baggage (opens in new tab)	NA09-2023	11 May 2023
Issuance of Advisory Circular (AC 139-7-7) on Guidance on the Use of Autonomous Vehicles at the Airside (opens in new tab)	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
Waiver of fee increase in certain regulatory activities applicable from 1 April 2023 to 31 March 2024 (opens in new tab)	NA04-2023	31 Jan 2023
Publication of Air Navigation (139 - Aerodromes) Regulations 2023 and consequential amendments to related legislation (opens in new tab)	NA03-2023	16 Jan 2023
Publication of Advisory Circulars (ACs) relating to Air Navigation (92 – Carriage of Dangerous Goods) Regulations 2022 (“ANR-92”) (opens in new tab)	NA02-2023	3 Jan 2023
Publication of Air Navigation (92 – Carriage of Dangerous Goods) Regulations 2022 and Consequential Amendments to Related Legislation (opens in new tab)	NA01-2023	3 Jan 2023

2022

Subject	Notice no.	Date
Publication of Air Navigation (Carbon Emissions and Reporting) Regulations 2022 (opens in new tab)	-	28 Dec 2022
Revision to Advisory Circulars (AC) 101-2-1 and 101-5-1 (1) (opens in new tab)	NA30-2022	23 Dec 2022
Revision of fees for Permit to Fly (opens in new tab)	NA29-2022	18 Dec 2022
Amendments to the Air Navigation Order (ANO) and Air Operations Air Navigation Regulations (Air Ops ANRs) (opens in new tab)	NA28-2022	3 Nov 2022
Amendment to the Aviation Specifications 2 (AS-2), Singapore Airworthiness Requirements 39 (SAR-39) and Manual of Standards - Licensing of Air Traffic Control Personnel (MOS-PEL) (opens in new tab)	NA27-2022	2 Nov 2022
Revision 3 to AC101-4-1 on Unmanned Aircraft Pilot Licence (UAPL) (opens in new tab)	NA26-2022	1 Nov 2022
Revision 2 to AC101-3-1 on Approvals for Unmanned Aircraft Training (opens in new tab)	NA25-2022	20 Oct 2022
Issuance of IC 6/2022 on operating hours of Personnel Licensing counter in My PEL Hub on 21 November 2022 (opens in new tab)	NA24-2022	13 Oct 2022
Amendments to Air Operations Air Navigation Regulations (Air Ops ANRs) (opens in new tab)	NA23-2022	17 Aug 2022
Revision 8 to AC 145-3 on Acceptability of Aircraft Parts (opens in new tab)	NA22-2022	8 Aug 2022
Revision 1 to AC 121-9-10 on Upset Prevention and Recovery Training (UPRT) (opens in new tab)	NA21-2022	2 Aug 2022
Issuance of AC 91-7-2 on Guidance on continuing airworthiness management for operator of general aviation aircraft (opens in new tab)	NA20-2022	20 Jul 2022
Revision 1 to AC 145-13 on Implementation Procedures for TA-M between CAAS and JCAB (1) (opens in new tab)	NA19-2022	20 Jul 2022
Issuance of IC 5/2022 on Surrendering of Design Organisation Approval by Boeing Asia Pacific Aviation Services Pte Ltd (opens in new tab)	NA18-2022	5 Jul 2022
Issuance of AC-DGR-12 on Competency-based Dangerous Goods Training Programmes (opens in new tab)	NA17-2022	1 Jun 2022
Issuance of IC 4/2022 on Surrendering of Design Organisation Approval by Diamond Aviation Pte Ltd (opens in new tab)	NA16-2022	28 Apr 2022
Issuance of Advisory Circular (AC 101-2A-1) on Centralised Flight Management System (opens in new tab)	NA15-2022	4 Apr 2022
Amendment to Singapore Air Safety Publication Part 10 (opens in new tab)	NA14-2022	30 Mar 2022
Amendment of Singapore Airworthiness Requirements (opens in new tab)	NA13-2022	29 Mar 2022
Issuance of new Advisory Circular on Reactivation Training Programmes for Multi-crew Certificated Aircraft (opens in new tab)	NA12-2022	25 Mar 2022
Revision to Advisory Circulars to SAR-66 (opens in new tab)	NA11-2022	23 Mar 2022
Amendments to Air Navigation (101 - Unmanned Aircraft Operations) Regulations (opens in new tab)	NA10-2022	22 Mar 2022
Revision 3 to AC 66-10 on Conversion of Foreign Aircraft Maintenance Licence, and Cancellation of AC 66-1 on Sample of SAR-66 AML (opens in new tab)	NA09-2022	18 Mar 2022
Issuance of Advisory Circular (AC 39-1) on Guidance on Alternative Means of Compliance (AMOC) to foreign Airworthiness Directives (opens in new tab)	NA08-2022	15 Mar 2022
Revisions to Advisory Circulars to SAR-66 (opens in new tab)	NA07-2022	9 Mar 2022
Waiver of fee increase for certain regulatory activities applicable from 1 April 2022 to 31 March 2023 (opens in new tab)	NA06-2022	4 Mar 2022
Amendment to Airworthiness Notices (opens in new tab)	NA05-2022	9 Feb 2022
Revision 3 to AC 101-2-1 on Permits for Unmanned Aircraft Operations (opens in new tab)	NA04-2022	7 Feb 2022
Issuance of IC 2-2022 on Surrendering of Production Organisation Approval by Coway Engineering & Marketing Pte Ltd (opens in new tab)	NA03-2022	4 Feb 2022
Issuance of IC 1/2022 on Operating hours of My PEL Hub on eve of Chinese New Year (opens in new tab)	NA02-2022	17 Jan 2022
Revision 1 to AC 121-9-1 on Guidance on Crew Training for ANR-121 Operations (opens in new tab)	NA01-2022	3 Jan 2022

2021

Subject	Notice no.	Date
Revision 2 to AC 121-4-2 on Carriage of Cargo in the Passenger Cabin (opens in new tab)	NA36-2021	23 Dec 2021
Amendments to Singapore Air Safety Publication (SASP) Part 1, SASP Part 2 and SASP Part D (opens in new tab)	NA35-2021	7 Dec 2021
Issuance of New AC 121-2-11 on Aircraft Cargo Compartment Safety, Revision 3 to AC 121-2-1 on Guidance on Operational Procedures for ANR-121 Operations and Revision 5 to AC 121-6-1 on Guidance on Instrument and Equipment Requirements in ANR-121 (opens in new tab)	NA34-2021	18 Nov 2021
Amendment of Advisory Circular (AC 119-2-1) on Guidance on Air Operator Certificate Certification Requirements (opens in new tab)	NA33-2021	16 Nov 2021
Revision 2 to Advisory Circular (AC) 101-2-1 on Permits for Unmanned Aircraft Operations and Revision 2 to AC 101-4-1 on Unmanned Aircraft Pilot Licence (opens in new tab)	NA32-2021	15 Nov 2021
Amendments to Air Navigation (101- Unmanned Aircraft Operations) Regulations (opens in new tab)	NA31-2021	15 Nov 2021
Waiver of fee increase for certain Regulatory Activities applicable from 1 April 2021 to 31 March 2022 (opens in new tab)	NA30-2021	11 Nov 2021
Revision 1 to Advisory Circular (AC) 121-2-10 on Aircraft Tracking and Revision 2 to AC 121-2-1 on Guidance on Operational Procedures for ANR-121 Operations (opens in new tab)	NA29-2021	9 Nov 2021
New Advisory Circular (AC) 91-2-3 on Global Reporting Format for Runway Surface Conditions and Revision 1 to AC 91-2-1 Guidance on Operational Procedures for ANR-91 Operations (opens in new tab)	NA28-2021	4 Nov 2021
Amendments to Air Operations Air Navigation Regulations (Air Ops ANRs) and Air Navigation Order (ANO) (opens in new tab)	NA27-2021	4 Nov 2021
Amendments to Manual of Standards – Air Traffic Services (“MOS-ATS”), the Manual of Standards – Aeronautical Information Services (“MOS-AIS”), and Issuance of AC ATS-3 (opens in new tab)	NA26-2021	2 Nov 2021
Revision to Advisory Circular on Maintenance Requirements for Operations under ANR-121 (opens in new tab)	NA25-2021	13 Oct 2021
Revision to AC 1-4 on Suspected Unapproved Parts (opens in new tab)	NA24-2021	12 Oct 2021
Revision to AC 101-3-1 on Unmanned Aircraft Pilot Licence and 101-4-1 on Approvals for Unmanned Aircraft Training (opens in new tab)	NA23-2021	1 Oct 2021
Amendments to Singapore Airworthiness Requirements Part 66 (SAR-66) and Issuance of AC 66-13 (opens in new tab)	NA22-2021	24 Sep 2021
Revision 3 to AC 147-1 Qualification and Competency Requirements for instructors in Maintenance Training Organisations and new AC 147-2 Authorisation of a Maintenance Training Organisation to conduct examinations and practical assessments (opens in new tab)	NA21-2021	20 Sep 2021
Revision to AC 119-3-2 on Aircraft Leasing (opens in new tab)	NA20-2021	14 Sep 2021
Issuance of Directive 13 of 2021 (opens in new tab)	NA19-2021	6 Sep 2021
Issuance of IC 07/2021 on support for Professional Pilots and Aircraft Maintenance Engineers from 1 April 2021 to 31 March 2022 (opens in new tab)	NA18-2021	2 Aug 2021
Revision to Advisory Circular (AC FCL-9) on Multi-Crew Pilot Licence Training Course (opens in new tab)	NA17-2021	23 Jul 2021
Issuance of AC 145 -17 on Maintenance of aircraft or aircraft components away from approved location(s) (opens in new tab)	NA16-2021	23 Jul 2021
Amendment to Singapore Airworthiness Requirements Part 145 (opens in new tab)	NA15-2021	24 Jun 2021
Amendment to Singapore Airworthiness Requirements Part 21 (opens in new tab)	NA14-2021	24 Jun 2021
Issuance of IC 06/2021 on Surrendering of Production Organisation Approval by Singapore Aero Support Services Pte Ltd (opens in new tab)	NA13-2021	24 Jun 2021
Issuance of Advisory Circular (AC-145-16) on Implementation Procedures for the Technical Arrangement on Aviation Maintenance between CAAS and CAAC (opens in new tab)	NA12-2021	17 Jun 2021
Amendment to the Manual of Aerodrome Standards (opens in new tab)	NA11-2021	15 Jun 2021
Issuance of IC 5/2021 on Support for Professional Pilots and Aircraft Maintenance Engineers from 1 April 2021 to 31 March 2022 (opens in new tab)	NA10-2021	9 Jun 2021
Amendment to Singapore Air Safety Publication Part 2 (opens in new tab)	NA9-2021	12 May 2021
Issuance of IC 4/2021 on Surrendering of Production Organisation Approval by Aircraft Interiors (S) Pte Ltd (opens in new tab)	NA8-2021	30 Mar 2021
Publication of COVID-19 Documents (opens in new tab)	NA07-2021	19 Mar 2021
Revisions to some Advisory Circulars on Aircraft Maintenance Licensing (opens in new tab)	NA06-2021	24 Feb 2021
Issuance of IC 3/2021 on Conversion to a Singapore Professional Pilot Licence or Endorsement of an Aircraft Rating in an existing Singapore Professional Pilot Licence (opens in new tab)	NA05-2021	26 Jan 2021
Cancellation of some Advisory Circulars on Aircraft Maintenance Licensing (opens in new tab)	NA04-2021	25 Jan 2021
Issuance of IC 2/2021 on Cessation of printed hardcopy Aviation Safety Instruments (ASI) for those approved via the Enterprise Safety Oversight Management System (eSOMS) (opens in new tab)	NA03-2021	21 Jan 2021
Revision to AC FCL-4 on Endorsement of Aircraft Types in Flight Crew Licences (opens in new tab)	NA02-2021	8 Jan 2021
Issuance of IC 1/2021 on Surrendering of CAAS organisation and design approvals by JAMCO Singapore Pte Ltd (opens in new tab)	NA01-2021	8 Jan 2021

2020

Subject	Notice no.	Date
Issuance of IC 6/2020 on Support for Professional Pilots and Aircraft Maintenance Engineers (opens in new tab)	NA53-2020	30 Dec 2020
Amendment of AC 145-3 on Acceptability of Maintained Parts (opens in new tab)	NA52-2020	24 Dec 2020
Issuance of AC 145-15 on Implementation Procedures for the TA-M between CAAS and UKCAA (opens in new tab)	NA51-2020	24 Dec 2020
Amendments to Singapore Air Safety Publication Parts 2 and 10 (opens in new tab)	NA50-2020	21 Dec 2020
Revisions to ACs to provide guidance on the Schedule of Experience and On-the-Job Training (opens in new tab)	NA49-2020	26 Nov 2020
Revision to AC 91-2-2 on Reporting and Investigation of Reportable Safety Matters (opens in new tab)	NA48-2020	25 Nov 2020
Revision to AC FCL-8 on Guidance for Flying Instructor Rating (opens in new tab)	NA47-2020	13 Nov 2020
Amendment to AC 121-7-2 on Aircraft Network Security Programme (opens in new tab)	NA46-2020	11 Nov 2020
Amendment to AC 121-6-1 on Instrument and Equipment Requirements in ANR 121 (opens in new tab)	NA45-2020	10 Nov 2020
Amendment to Singapore Airworthiness Requirements Part 145 (opens in new tab)	NA44-2020	5 Nov 2020
Amendment to Singapore Airworthiness Requirements Part 21 (opens in new tab)	NA43-2020	5 Nov 2020
Amendment to the Air Operations ANRs (opens in new tab)	NA42-2020	5 Nov 2020
Amendment to the Aviation Specification 2 (opens in new tab)	NA41-2020	3 Nov 2020
Amendment to the MOS-ATS (opens in new tab)	NA40-2020	2 Nov 2020
Amendment to the Singapore Air Safety Publications (opens in new tab)	NA39-2020	27 Oct 2020
Amendment to the MOS-AIS (opens in new tab)	NA38-2020	26 Oct 2020
Amendment to the MOS-MET (opens in new tab)	NA37-2020	26 Oct 2020
Amendment to the Manuals of Standards (opens in new tab)	NA36-2020	22 Oct 2020
Revision to Advisory Circular on Carriage of Cargo in Passenger Cabin (opens in new tab)	NA35-2020	9 Oct 2020
Changes in CAAS' Safety Regulatory Group Leadership (opens in new tab)	NA34-2020	22 Sep 2020
Carriage of Munitions of War by Air (opens in new tab)	NA33-2020	1 Sep 2020
Amendments to the Air Navigation Order (opens in new tab)	NA32-2020	1 Sep 2020
Revision to Advisory Circular 121-8-1 (opens in new tab)	NA31-2020	24 Aug 2020
Revision to Advisory Circular (AC 101-2-1) on Permits for Unmanned Aircraft Operations (opens in new tab)	NA30-2020	18 Aug 2020
Amendment to Manual of Aerodrome Standards (opens in new tab)	NA29-2020	30 Jul 2020
Issuance of Air Navigation Rules on Voluntary Reporting (opens in new tab)	NA28-2020	27 Jul 2020
Issuance of Advisory Circular (AC 101-4-1) on Unmanned Aircraft Pilot Licence (opens in new tab)	NA27-2020	22 Jul 2020
Issuance of IC 3/2020Waiver of fee increase for certain regulatory activities (opens in new tab)	NA26-2020	16 Jul 2020
Issuance of AC FCL-12 on Authorisation of Flight Examiners (opens in new tab)	NA25-2020	9 Jul 2020
Issuance of IC 2/2020 on Surrendering of certain CAAS organisation and certification approvals by ST Engineering Aerospace Seats Pte Ltd (opens in new tab)	NA24-2020	8 Jul 2020
Revision to Advisory Circular on Safety and Emergency Procedures Training (opens in new tab)	NA23-2020	26 Jun 2020
Amendment to Singapore Air Safety Publication Parts 2 and 7 (opens in new tab)	NA22-2020	22 Jun 2020
Issuance of Advisory Circular on Carriage of Cargo in Passenger Cabin (opens in new tab)	NA21-2020	10 Jun 2020
Amendments to ANR91 and ANR119 (opens in new tab)	NA20-2020	26 May 2020
Publication of AC 101-3-1 (opens in new tab)	NA19-2020	18 May 2020
Publication of AN(101-Unmanned Aircraft Operations) (Amendment) Regulations 2020 (opens in new tab)	NA18-2020	15 May 2020
Amendment of Advisory Circular on Acceptability of Maintained Parts (opens in new tab)	NA17-2020	5 May 2020
Publication of AN (Flight Crew Recency-Exemption) Order 2020 (opens in new tab)	NA16-2020	4 May 2020
Issuance of AC on Implementation Procedures for TA-M between CAAS and JCAB (opens in new tab)	NA15-2020	17 Apr 2020
Amendment of Advisory Circular on Irrevocable De-registration and Export Request Authorisation (IDERA) and Certified Designee Confirmation Letter (CDCL) (opens in new tab)	NA14-2020	9 Apr 2020
Amendment to Advisory Circular on Conversion of Foreign Aircraft Maintenance Licence (opens in new tab)	NA13-2020	9 Apr 2020
Issuance of AC on Procedures for Controlling the Introduction of Dangerous Goods in Air Mail (opens in new tab)	NA12-2020	6 Apr 2020
Issuance of Advisory Circular on Guidance on Maintenance Requirements in ANR91 (opens in new tab)	NA11-2020	6 Apr 2020
Amendments to ANRs (opens in new tab)	NA10-2020	4 Apr 2020
Amendment to Airworthiness Notices (opens in new tab)	NA9-2020	4 Apr 2020
Changes to Advisory Circulars on Flight Crew Licensing (opens in new tab)	NA8-2020	5 Mar 2020
Issuance of IC 1/2020 on CAPELS (opens in new tab)	NA7-2020	13 Feb 2020
Amendment to Advisory Circular (AC 99-3-1) on Airline Alcohol Management Programme (AAMP) (opens in new tab)	NA6-2020	12 Feb 2020
Issuance of Advisory Circular on Implementation of an AOC Holder’s Safety Management System (opens in new tab)	NA5-2020	7 Feb 2020
Amendment to Singapore Air Safety Publication Part 2 (opens in new tab)	NA4-2020	3 Feb 2020
Amendment to Advisory Circular on Procedures for Cabin Crew (opens in new tab)	NA3-2020	20 Jan 2020
Amendment of Advisory Circular on Safety Management System (opens in new tab)	NA2-2020	8 Jan 2020
Amendment to the Manual of Aerodrome Standards (opens in new tab)	NA1-2020	7 Jan 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
Issuance of Advisory Circulars relating to Air Navigation (101 – Unmanned Aircraft Operations) Regulations 2019 (opens in new tab)	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
Issuance of Information Circular on the Launch of the Civil Aviation Personnel Licensing System (CAPELS) – Phase 1 (opens in new tab)	NA10-2019	30 Dec 2019
Publication of Air Navigation (101 – Unmanned Aircraft Operations) Regulations 2019 (opens in new tab)	NA09-2019	30 Dec 2019
Amendment to the Manual of Standards – Air Traffic Services (MOS-ATS) and Manual of Standards – Licensing of Air Traffic Control Personnel (MOS-PEL) (opens in new tab)	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
Issuance of Advisory Circular on Performance Specification of a Visual Surveillance System (opens in new tab)	NA05-2019	1 Nov 2019
Issuance of Advisory Circular on Acceptable Restraint Devices for Passengers with Restricted Mobility (opens in new tab)	NA04-2019	19 Sep 2019
Amendment to the Manual of Standards - Air Traffic Services (opens in new tab)	NA03-2019	10 Sep 2019
Repeal of Singapore Air Safety Publication Part (SASP) 5 and amendments to SASP 1, 2, 7 & 9 (opens in new tab)	NA02-2019	26 Jul 2019
Amendment to the Singapore Air Safety Publication Part 10 (opens in new tab)	NA01-2019	17 May 2019

2018

Subject	Notice no.	Date
Amendment to Singapore Airworthiness Requirements Part 21 (SAR-21) (opens in new tab)	NA23-2018	26 Dec 2018
Revision of Aviation Specifications 2 (opens in new tab)	NA22-2018	21 Dec 2018
Amendment to the Air Navigation Regulations (ANRs) (opens in new tab)	NA21-2018	24 Nov 2018
Issue of Advisory Circular 145-12 Non-Destructive Testing – Testing, Qualification and Certification of Personnel (opens in new tab)	NA20-2018	13 Nov 2018
Revision of the Manual of Standards - Aeronautical Information Systems (MOS-AIS) (opens in new tab)	NA19-2018	8 Nov 2018
Amendment of Singapore Airworthiness Requirements (SAR) and Singapore Airworthiness Requirements Part 145 (SAR-145) (opens in new tab)	NA18-2018	1 Nov 2018
Amendments to Air Navigation Regulations (ANRs) (opens in new tab)	NA17-2018	9 Oct 2018
Amendment to Air Navigation Order (ANO) (opens in new tab)	NA16-2018	9 Oct 2018
Revision of Singapore Air Safety Publication (SASP) Part 1, Part 2, Part 3 and Part 10 (opens in new tab)	NA15-2018	9 Oct 2018
Revision of Manual of Aerodrome Standards (MOAS) (opens in new tab)	NA14-2018	5 Oct 2018
Amendment to Airworthiness Notices, Singapore Airworthiness Requirements (SAR), SAR Part 66, and SAR Part 145 (opens in new tab)	NA13-2018	5 Oct 2018
Repeal of AOCR and SGAR (opens in new tab)	NA12-2018	1 Oct 2018
Publication of Aviation Specifications 1 and 2 (opens in new tab)	NA11-2018	1 Oct 2018
Publication of Advisory Circulars (ACs) relating to Air Operations Air Navigation Regulations (ANRs) (opens in new tab)	NA10-2018	17 Sep 2018
Issuance of Air Navigation Regulations on Air Operations (opens in new tab)	NA09-2018	21 Aug 2018
Revision of Manual of Standards–Meteorological Service for International Air Navigation Volume I and II (opens in new tab)	NA08-2018	1 Aug 2018
Amendment to Singapore Airworthiness Requirements (opens in new tab)	NA07-2018	1 Aug 2018
Issuance of Air Navigation Regulations on Air Operations (opens in new tab)	NA06-2018	25 Jul 2018
Revision of Manual of Standards - Air Traffic Services (MOS-ATS) (opens in new tab)	NA05-2018	29 Jun 2018
Amendment to Singapore Airworthiness Requirements Part 145 (SAR-145) (opens in new tab)	NA04-2018	1 Jun 2018
Revision of Manual of Aerodrome Standards (MOAS) (opens in new tab)	NA03-2018	8 Feb 2018
Amendment to Airworthiness Notices (opens in new tab)	NA02-2018	25 Jan 2018
Amendment to Singapore Airworthiness Requirements Part 21 (opens in new tab)	NA01-2018	16 Jan 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
Revision to Air Operator Certificate Requirements, Singapore Airworthiness Requirements, Singapore General Aviation Requirements - Aeroplane and Singapore General Aviation Requirements – Helicopter (opens in new tab)	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

Subject	Notice no.	Date
Amendment to Singapore Airworthiness Requirements (opens in new tab)	NA12-2016	15 Dec 2016
Revision of Manual of Aerodrome Standards (MOAS) (opens in new tab)	NA11-2016	25 Nov 2016
Revision of Manual of Standards –Meteorological Service For International Air Navigation (MOS-MET(IAN)) Volume I and II (opens in new tab)	NA10-2016	10 Nov 2016
Revision of Manual of Standards – Air Traffic Services (opens in new tab)	NA9-2016	21 Oct 2016
Amendments to Singapore Airworthiness Requirements Part 21 (SAR-21) (opens in new tab)	NA8-2016	17 Aug 2016
Revision of Air Operator Certificate Requirements (opens in new tab)	NA7-2016	8 Jul 2016
Amendments to Singapore Airworthiness Requirements (opens in new tab)	NA6-2016	8 Jul 2016
Amendments to Singapore Airworthiness Requirements (opens in new tab)	NA5-2016	3 May 2016
Amendments to the Air Navigation Order (S181/2016) (opens in new tab)	NA4-2016	3 May 2016
Amendments to Singapore Airworthiness Requirements Part 147 (SAR-147) (opens in new tab)	NA3-2016	26 Feb 2016
Amendments to Singapore Air Safety Publication Part 10 (SASP Part 10) (opens in new tab)	NA2-2016	25 Jan 2016
Revision of Manual of Aerodrome Standards (MOAS) (opens in new tab)	NA1-2016	15 Jan 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
Revision to Manual of Standards - Licensing of Air Traffic Control Personnel (MOS-PEL) (opens in new tab)	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
Amendments to Air Operator Certificate Requirements, Singapore Airworthiness Requirements, Singapore General Aviation Requirements (Aeroplanes) and Singapore General Aviation Requirements (Helicopters) (opens in new tab)	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
Revision of Manual of Standards - Aeronautical Information Service, Manual of Standards - Aeronautical Telecommunication and Manual of Standards - Air Traffic Services (opens in new tab)	NA4-2014	2 Jul 2014
Revision to Air Operator Certificate Requirements (opens in new tab)	NA3-2014	30 May 2014
Revision of Manual of Standards - Meteorological Service for International Air Navigation Volume I and II (MOS-MET(IAN)) (opens in new tab)	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