The Syrian Arab Republic has filed the following differences from ICAO Standards and Recommended Practices (SARPs) with ICAO, in accordance with Article 38 of the Chicago Convention:
| Annex | Chapter/Section | ICAO Standard | National Difference |
|---|---|---|---|
| Annex 2 | 3.1.2 — Flight Plans | Flight plans may be filed up to 120 hours before departure | Flight plans may be filed up to 24 hours before departure |
| Annex 11 | 2.1 — ATS Provision | ATS provided at all times at designated aerodromes | ATS provision limited to specific hours at OSDZ and OSKL |
| Annex 14 | 1.5 — Aerodrome data | Aerodrome data published for all certified aerodromes | Data for OSDZ and OSKL published with limited detail due to operational constraints |
| Annex 15 | 5.2 — AIP format | AIP published in paper and electronic format | AIP published electronically only (eAIP) |
For a complete and current listing of all filed differences, refer to the ICAO Supplement to Annex publications. Differences are reviewed and updated annually.