Notices of Amendment are issued to inform the industry of amendments to the legislation and requirements. 2019Toggle accordion Subject Notice No. Date Repeal of Singapore Air Safety Publication Part (SASP) 5 and amendments to SASP 1, 2, 7 & 9 (PDF , 167 KB) NA02-2019 26 Jul 2019 Amendment to the Singapore Air Safety Publication Part 10 (PDF, 166 KB) NA01-2019 17 May 2019 2018Toggle accordion Subject Notice No. Date Amendment to Singapore Airworthiness Requirements Part 21 (SAR-21) (PDF, 17 KB) NA23-2018 26 Dec 2018 Revision of Aviation Specifications 2 (PDF, 87 KB) NA22-2018 21 Dec 2018 Amendment to the Air Navigation Regulations (ANRs) (PDF, 129 KB) NA21-2018 24 Nov 2018 Issue of Advisory Circular 145-12 Non-Destructive Testing – Testing, Qualification and Certification of Personnel (PDF, 100 KB) NA20-2018 13 Nov 2018 Revision of the Manual of Standards - Aeronautical Information Systems (MOS-AIS) (PDF, 196 KB) NA19-2018 8 Nov 2018 Amendment of Singapore Airworthiness Requirements (SAR) and Singapore Airworthiness Requirements Part 145 (SAR-145) (PDF, 130 KB) NA18-2018 1 Nov 2018 Amendments to Air Navigation Regulations (ANRs) (PDF, 128 KB) NA17-2018 9 Oct 2018 Amendment to Air Navigation Order (ANO) (PDF, 125 KB) NA16-2018 9 Oct 2018 Revision of Singapore Air Safety Publication (SASP) Part 1, Part 2, Part 3 and Part 10 (PDF, 95KB) NA15-2018 9 Oct 2018 Revision of Manual of Aerodrome Standards (MOAS) (PDF, 93 KB) NA14-2018 5 Oct 2018 Amendment to Airworthiness Notices, Singapore Airworthiness Requirements (SAR), SAR Part 66, and SAR Part 145 (PDF, 290 KB) NA13-2018 5 Oct 2018 Repeal of AOCR and SGAR (PDF, 92 KB) NA12-2018 1 Oct 2018 Publication of Aviation Specifications 1 and 2 (PDF, 93 KB) NA11-2018 1 Oct 2018 Publication of Advisory Circulars (ACs) relating to Air Operations Air Navigation Regulations (ANRs) (PDF, 109 KB) NA10-2018 17 Sep 2018 Issuance of Air Navigation Regulations on Air Operations (PDF, 94 KB) NA09-2018 21 Aug 2018 Revision of Manual of Standards–Meteorological Service for International Air Navigation Volume I and II (PDF, 95 KB) NA08-2018 1 Aug 2018 Amendment to Singapore Airworthiness Requirements (PDF, 90 KB) NA07-2018 1 Aug 2018 Issuance of Air Navigation Regulations on Air Operations (PDF, 91 KB) NA06-2018 25 Jul 2018 Revision of Manual of Standards - Air Traffic Services (MOS-ATS) (PDF, 91 KB) NA05-2018 29 Jun 2018 Amendment to Singapore Airworthiness Requirements Part 145 (SAR-145) (PDF, 20 KB) NA04-2018 1 Jun 2018 Revision of Manual of Aerodrome Standards (MOAS) (PDF, 25 KB) NA03-2018 8 Feb 2018 Amendment to Airworthiness Notices (PDF, 16 KB) NA02-2018 25 Jan 2018 Amendment to Singapore Airworthiness Requirements Part 21 (PDF, 21 KB) NA01-2018 16 Jan 2018 2017Toggle accordion Subject Notice No. Date Amendments to Air Navigation Order (S616-2017) (PDF, 271 KB) NA08-2017 1 Nov 2017 Amendment to Manual of Standards-Licensing of Air Traffic Control Personnel (PDF, 22 KB) NA07-2017 12 Sep 2017 Amendment to Singapore Airworthiness Requirements Part 39 (PDF, 16 KB) NA06-2017 8 Aug 2017 Amendment to Singapore Airworthiness Requirements Part 145 (PDF, 22 KB) NA05-2017 1 Mar 2017 Amendment to Singapore Airworthiness Requirements (PDF, 17 KB) NA04-2017 15 Feb 2017 Issuance of and Amendment to Manual of Standards (PDF, 25 KB) 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 (PDF, 25 KB) NA02-2017 11 Jan 2017 Revision of Manual of Standards-Instrument Flight Procedures Design (MOS-IFP) (PDF, 22 KB) NA01-2017 5 Jan 2017 2016Toggle accordion Subject Notice No. Date Amendment to Singapore Airworthiness Requirements (PDF, 17 KB) NA12-2016 15 Dec 2016 Revision of Manual of Aerodrome Standards (MOAS) (PDF, 22 KB) NA11-2016 25 Nov 2016 Revision of Manual of Standards –Meteorological Service For International Air Navigation (MOS-MET(IAN)) Volume I and II (PDF, 18 KB) NA10-2016 10 Nov 2016 Revision of Manual of Standards – Air Traffic Services (PDF, 22 KB) NA9-2016 21 Oct 2016 Amendments to Singapore Airworthiness Requirements Part 21 (SAR-21) (PDF, 25 KB) NA8-2016 17 Aug 2016 Revision of Air Operator Certificate Requirements (PDF, 17 KB) NA7-2016 8 Jul 2016 Amendments to Singapore Airworthiness Requirements (PDF, 23 KB) NA6-2016 8 Jul 2016 Amendments to Singapore Airworthiness Requirements (PDF, 24 KB) NA5-2016 3 May 2016 Amendments to the Air Navigation Order (S181/2016) (PDF, 26 KB) NA4-2016 3 May 2016 Amendments to Singapore Airworthiness Requirements Part 147 (SAR-147) (PDF, 23 KB) NA3-2016 26 Feb 2016 Amendments to Singapore Air Safety Publication Part 10 (SASP Part 10) (PDF, 27 KB) NA2-2016 25 Jan 2016 Revision of Manual of Aerodrome Standards (MOAS) (PDF, 18 KB) NA1-2016 15 Jan 2016 2015Toggle accordion Subject Notice No. Date 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 Amendments to Air Operator Certificate Requirements, Singapore Airworthiness Requirements, Singapore General Aviation Requirements (Aeroplanes) and Singapore General Aviation Requirements (Helicopters) (PDF, 30 KB) NA3-2015 9 Feb 2015 Amendments to the Air Navigation Order (S21/2015) (29KB)(PDF, 29 KB) NA2-2015 26 Jan 2015 Amendments to Singapore Aviation Safety Publications (SASP) (PDF, 29 KB) NA1-2015 26 Jan 2015 2014Toggle accordion Subject Notice No. Date 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 Revision of Manual of Standards - Aeronautical Information Service, Manual of Standards - Aeronautical Telecommunication and Manual of Standards - Air Traffic Services (PDF, 21 KB) NA4-2014 2 Jul 2014 Revision to Air Operator Certificate Requirements (PDF, 21 KB) NA3-2014 30 May 2014 Revision of Manual of Standards - Meteorological Service for International Air Navigation Volume I and II (MOS-MET(IAN))(PDF ,29 KB) NA2-2014 21 Mar 2014 Amendments to Singapore Airworthiness Requirements Part 21 (SAR-21) (PDF, 29 KB) NA1-2014 30 Jan 2014 2013Toggle accordion Subject Notice No. Date 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, 29 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, 22 KB) NA07-2013 28 Jun 2013 Revision to Air Operator Certificate Requirements (AOCR)(PDF, 18 KB) NA06-2013 28 Jun 2013 Amendments to Singapore Airworthiness Requirements (SAR) (PDF, 23 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, 30 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