1 INTRODUCTION

1.1 This AIP Supplement informs aircraft operators, pilots, and all other stakeholders of changes to the AIP Singapore effective from 21 March 2024, 2000UTC.

2 REALIGNMENT OF THE BOUNDARY BETWEEN THE JAKARTA FIR AND THE SINGAPORE FIR, AND CONSEQUENTIAL CHANGES

2.1 The boundary of the Singapore FIR will be realigned as follows:

082500N 1163000E 025050N 1091629E 045700N 1081619E 050012N 1080132E 045904N 1075525E 045203N 1074625E 043820N 1073315E 041312N 1071743E 033045N 1055130E 031727N 1052959E 031453N 1052619E 025010N 1051210E 024348N 1050854E 023641N 1051311E 021838N 1052205E 011947N 1044606E 012921N 1043441E 011800N 1043000E 011500N 1040000E 010800N 1034500E 011046N 1034015E 011200N 1033900E 011408N 1033142E 011700N 1033600E thence east along the national boundary of Singapore/Malaysia, thence along 012000N to 012000N 1042000E 023600N 1044500E 034000N 1034000E 045000N 1034400E 064500N 1024000E 070000N 1030000E 070000N 1080000E 103000N 1140000E 082500N 1163000E

The vertical limits of Singapore FIR will be from SFC to UNL (refer to Chart X).

2.2 The coordinates for the portion of the realigned Jakarta FIR where ANS will be delegated to Singapore, wherein Air Traffic Services (ATS) are provided by Singapore, and Aeronautical Information services (AIS), Airspace Management (ASM), Aeronautical Meteorological Information services (MET), Search and Rescue services (SAR) and Aeronautical Telecommunication services (CNS) are provided jointly by Indonesia and Singapore, in accordance with the 2022 FIR Agreement and related documents:

The area bounded by 031727N 1052959E 012450N 1061648E 001030N 1045656E 000000N 1050340E 000000N 1044330E thence around the arc of a circle radius 90 NM centred on 011324N 1035124E to 013430N 1022353E 011300N 1033000E 011408N 1033142E 011200N 1033900E 011046N 1034015E 010800N 1034500E 011500N 1040000E 011800N 1043000E 012921N 1043441E 011947N 1044606E 021838N 1052205E 023641N 1051311E 024348N 1050854E 025010N 1051210E 031453N 1052619E 031727N 1052959E

Vertical limit: SFC to FL370 (refer to Chart Y), excluding the Tanjungpinang Terminal Control Area and Control Zone for the provision of ATS, AIS, ASM, SAR and CNS.

2.3 Revision of the lateral limits of the South China Sea (SCS) Corridor

2.3.1 The responsibility for providing air traffic services to flights within the following revised portion of the Singapore FIR is vested in the Kuala Lumpur ACC:

The airspace between a line from 023600N 1044500E to 022715N 1051750E 023641N 1051311E 024348N 1050854E 025010N 1051210E 031453N 1052619E 031727N 1052959E 033045N 1055130E 041312N 1071743E 043820N 1073315E 045203N 1074625E 045904N 1075525E 050012N 1080132E 045700N 1081619E 025050N 1091629E, in the south, and a line along 060000N in the north, and from surface level to FL150 west of longitude 105E and from surface level to FL200 east of longitude 105E.

2.4 Revision of the Singapore Search and Rescue Region (SRR)

2.4.1 The Singapore Search and Rescue Region (SRR) will be revised to follow that of the realigned Singapore FIR – see Chart Z.

2.5 Revision to information related to ATS Routes

2.5.1 The information on ATS Routes in ENR 3.1 to ENR 3.2 of the AIP Singapore will be revised to reflect significant changes to waypoints and frequencies of controlling units for ATS routes A464, B338, B469, B470, G334, G579, G580, L625, L644, L762, M630, M635, M646, M758, M761, M767, M774, N502, N875, N884, P501, R469, T21, T22, T23, T24, T25, W407, W22, W24 and W26 (refer to Appendix A1 to A31).

2.6 Revision to the process for applications and operations of functional check flights (or test flights)

2.6.1 The process for applications for and operations of functional check flights (or test flights) in ENR 1.10 of the AIP Singapore will be revised to reflect that functional check flights shall be conducted on ATS route G580 between OBGET and NIMIX.

2.6.2 All applications for functional check flights are to be made at least 5 working days, but not more than 2 weeks in advance. Applicants shall seek the necessary approvals from DGCA Indonesia for compliance with Indonesia’s domestic requirements prior to the submission of test flight applications to CAAS. This will be revised and indicated in GEN 1.2 of the AIP Singapore.

2.7 Other Changes to AIP Singapore

2.7.1 Other changes arising from the realignment of the boundary between the Jakarta FIR and the Singapore FIR and the concurrent delegation of the provision of ANS to Singapore within portions of the realigned Jakarta FIR, wherein ATS is provided by Singapore and AIS, ASM, MET, SAR and CNS are provided jointly by Indonesia and Singapore, will be amended accordingly in the relevant sections of the AIP Singapore.

3 CANCELLATION

3.1 This AIP Supplement will be cancelled when the contents are incorporated into AIP Singapore.

Charts

Chart X - Singapore Flight Information (FIR)

Chart Y - Airspace within Jakarta FIR where ATS is provided by Singapore and other ANS are jointly provided by Indonesia and Singapore

Chart Z - Singapore Search and Rescue Region (SRR)

Appendices

ATS Route A464

ATS Route B338

ATS Route B469

ATS Route B470

ATS Route G334

ATS Route G579

ATS Route G580

ATS Route R469

ATS Route W22

ATS Route W24

ATS Route W26

ATS Route W407

ATS Route L625

ATS Route L644

ATS Route L762

ATS Route M630

ATS Route M635

ATS Route M646

ATS Route M758

ATS Route M761

ATS Route M767

ATS Route M774

ATS Route N502

ATS Route N875

ATS Route N884

ATS Route P501

ATS Route T21

ATS Route T22

ATS Route T23

ATS Route T24

ATS Route T25