--- title: "CS ADR-DSN.G.375 – CS ADR-DSN.G.400: CHAPTER G — DE-ICING/ANTI-ICING FACILITIES (Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7, Aerodromes) — rule index · Avioverse" description: "CS ADR-DSN.G.375 – CS ADR-DSN.G.400, Regulation (EU) No 139/2014. Aeroplane de-icing/anti-icing facilities should be provided at an aerodrome where icing…" url: "https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-g-de-icing-anti-icing-facilities" --- # CHAPTER G — DE-ICING/ANTI-ICING FACILITIES Certification Specifications and Guidance Material for Aerodrome Design (CS-ADR-DSN) — Issue 7 · Aerodromes · Regulation (EU) No 139/2014 · CS ADR-DSN.G.375 – CS ADR-DSN.G.400 On this page 1. ## [CS ADR-DSN.G.375 General](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-g-de-icing-anti-icing-facilities/cs-adr-dsn-g-375) Aeroplane de-icing/anti-icing facilities should be provided at an aerodrome where icing conditions are expected to occur. 2. ## [GM1 ADR-DSN.G.375 General](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-g-de-icing-anti-icing-facilities/gm1-adr-dsn-g-375) Combinations of ice, snow and/or standing water may, especially when rain, rain and snow, or snow is falling, produce substances with specific gravities… 3. ## [CS ADR-DSN.G.380 Location](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-g-de-icing-anti-icing-facilities/cs-adr-dsn-g-380) De-icing/anti-icing facilities should be provided either at aircraft stands or at specified remote areas. 4. ## [GM1 ADR-DSN.G.380 Location](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-g-de-icing-anti-icing-facilities/gm1-adr-dsn-g-380) The de-icing/anti-icing facilities should be so located as to ensure that the holdover time of the anti-icing treatment is still in effect at the end of… 5. ## [CS ADR-DSN.G.385 Size of de-icing/anti-icing pads](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-g-de-icing-anti-icing-facilities/cs-adr-dsn-g-385) The safety objective of the de-icing/anti-icing pad dimensions is to allow safe positioning of aircraft for de-icing/anti-icing, including sufficient… 6. ## [GM1 ADR-DSN.G.385 Size of de-icing/anti-icing pads](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-g-de-icing-anti-icing-facilities/gm1-adr-dsn-g-385) It is recommended that the aerodrome have facilities with a de-icing/anti-icing capability equivalent to the maximum peak hour departure rate that can be… 7. ## [CS ADR-DSN.G.390 Slopes on de-icing/anti-icing pads](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-g-de-icing-anti-icing-facilities/cs-adr-dsn-g-390) The de-icing/anti-icing pads should be provided with suitable slopes: 8. ## [GM1 -ADR-DSN.G.390 Slopes on de-icing/anti-icing pads](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-g-de-icing-anti-icing-facilities/gm1-adr-dsn-g-390-slopes-on-de-icing-anti-icing-pads) It is recommended that the drainage arrangements for the collection and safe disposal of excess de-icing/anti-icing fluids prevent ground water… 9. ## [CS ADR-DSN.G.395 Strength of de-icing/anti-icing pads](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-g-de-icing-anti-icing-facilities/cs-adr-dsn-g-395) The de-icing/anti-icing pad should be capable of withstanding the traffic of the aircraft it is intended to serve. 10. ## [GM1 ADR-DSN.G.395 Strength of de-icing/anti-icing pads](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-g-de-icing-anti-icing-facilities/gm1-adr-dsn-g-395) Consideration should be given to the fact that the de-icing/anti-icing pad (in common with an apron) should be subjected to a higher density of traffic… 11. ## [CS ADR-DSN.G.400 Clearance distances on a de-icing/anti-icing pad](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-g-de-icing-anti-icing-facilities/cs-adr-dsn-g-400) The safety objective of the clearance distances on a de-icing/anti-icing pad is to provide safe separation between an aircraft using the stand and any… 12. ## [GM1 ADR-DSN.G.400 Clearance distances on a de-icing/anti-icing pad](https://avioverse.aero/regulations/easa/aerodromes/cs-adr-dsn/chapter-g-de-icing-anti-icing-facilities/gm1-adr-dsn-g-400) The separation criteria should take into account the need for individual de-icing/anti-icing pads to provide sufficient manoeuvring area around the… Consolidated from the EASA Easy Access Rules (revision 13 Mar 2026, extracted 13 Oct 2026) for convenience. 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