Height limits around airports exist so that buildings, towers and trees do not intrude into the airspace aircraft use to approach and depart. With Noida International Airport now operating, those limits apply across a wide area around Jewar, and the airport operator, the district administration and YEIDA have all issued directions about construction near it. This guide explains how the rules work and what a plot owner needs to do.
Key facts at a glance
- Within 20 km of an aerodrome reference point, structures and trees need a height NOC under the 2015 height-restriction rules, unless the zoning map exempts them
- A colour-coded zoning map for Jewar is published on AAI’s NOCAS portal; if your building is within the height it permits, AAI’s NOC is not required
- Applying on NOCAS is free; an NOC is valid for eight years, extendable up to twelve
- YEIDA’s board adopted AAI height norms within 20 km of the airport in September 2025
- Bird-attracting activity: slaughtering and garbage dumping: is barred within 10 km without DGCA permission
The legal basis
- The 2015 Rules. Under the Ministry of Civil Aviation (Height Restrictions for Safeguarding of Aircraft Operations) Rules, 2015, no structure may be built and no tree planted within 20 km of an aerodrome reference point without a height NOC. “Structure” is defined broadly: buildings, masts, towers, chimneys, transmission lines, elevated roads, bridges and wind farms.
- The zoning-map exemption. Where AAI has issued a colour-coded zoning map, the local authority can approve buildings up to the permissible height shown on it without referring them to AAI: except in the approach, take-off and transitional areas, or where the map says an NOC is required.
- Validity. A 2020 amendment made an NOC valid for eight years, extendable to a maximum of twelve.
- Enforcement. Violations fall under the rules on demolition of obstructions near aerodromes. New demolition rules under the Bharatiya Vayuyan Adhiniyam, 2024 were reported in 2025, with a 60-day period to comply with a demolition or height-reduction order.
20 km or more? The 2015 Rules refer to a 20 km radius. AAI’s NOCAS FAQ states that an NOC is needed up to 20 km for visual-flight airports and up to 56 km for instrument-flight airports. Check the position for your site on NOCAS rather than assuming you are outside the zone.
The Jewar colour-coded zoning map
NOCAS lists a colour-coded zoning map for Jewar among its 110 airports. The published map (version 1.0, applicable from June 2019) divides the area into bands, from zones where an NOC must be obtained to zones with permissible top elevations ranging from 214 m to 339 m above mean sea level.
The map gives a top elevation above sea level, not a building height. To work out how tall you can build, subtract your site’s ground elevation from the permissible elevation shown for your location. If your building stays within that figure, the map’s notes say no AAI NOC is needed. The map is an engineering document: have your architect read it for your exact coordinates.
Applying on NOCAS
- Check first. On nocas2.aai.aero, use “Check Approximate Permissible Top Elevation” and the “Colour Coded Zoning Map (CCZM)” to see where your site falls.
- Register under “NOC Applicant Registration” with an identity document; your email address becomes your user ID.
- Apply from the dashboard (“Apply NOC”): enter WGS-84 coordinates, the site’s ground elevation and the proposed top elevation, including water tanks, masts and lightning arresters.
- Upload documents as PDFs: a site elevation and coordinates certificate in AAI’s format, an undertaking on stamp paper, and an authorisation letter if you are not the owner. Plots over 300 sq m need the coordinates of every corner.
- Track the application under “Track Application Status” using the NOC ID. If the requested height is within the zoning-map limit, the system can issue a letter stating that an NOC is not required.
AAI’s FAQ states there is no fee for applying for or obtaining a height NOC. Data cannot be changed after submission, so check the surveyor’s coordinates carefully, AAI’s own guidelines on which surveyors’ certificates are accepted should be read before you commission one.
What YEIDA and the district have decided
| Date | Direction |
|---|---|
| July 2025 | The airport operator and the district administration restricted construction without AAI NOC and approvals within 10 km of the airport, aimed mainly at village (abadi) land; approved YEIDA-sector projects were reported as unaffected |
| July 2025 | The airport operator advised that construction or tree planting within 20 km needs height clearance from AAI |
| September 2025 | YEIDA’s board adopted AAI height norms within 20 km, appointed a consultant on FAR and height, and made structural audits mandatory before completion certificates |
Reports of the YEIDA decision gave different height thresholds above which AAI approval is needed (15 m in one report, 24 m in others) and no finalised airport-zone bylaw had been published at the time of writing. A September 2026 YEIDA hotel-plot scheme indicated an effective height of around 29 m in Sectors 28 and 29 because of the airport. Confirm the limit for your plot with YEIDA and on NOCAS before finalising drawings. See after a YEIDA allotment for the building-plan process.
Other restrictions near the airport
- Bird hazards. Under Rule 91 of the Aircraft Rules, 1937, slaughtering or flaying animals and dumping garbage that attracts birds are not permitted within 10 km of the aerodrome reference point without DGCA’s written permission.
- Lights, lasers and drones. Obstructions should be marked or lit under the 2015 Rules; the district magistrate has issued restrictions on lasers and drones near the airport.
- Power lines and wind turbines are also covered by the height rules and the zoning map’s notes.
Common questions
Within 20 km of the aerodrome reference point, a height NOC from AAI is required unless your building is within the permissible height on the colour-coded zoning map and outside the approach, take-off and transitional areas. Check your site on the NOCAS portal.
No. AAI’s NOCAS FAQ states there is no fee for applying for or obtaining a height NOC. An appeal against a decision carries a fee.
Eight years, extendable up to a maximum of twelve years, under a 2020 amendment to the height-restriction rules.
It is AAI’s map showing the permissible top elevation above sea level for different zones around an airport. Subtract your site’s ground elevation to find the permissible building height. Within those limits, AAI’s NOC is not required.
No. Construction is subject to height limits and NOC requirements, not a blanket ban. The district and airport operator restricted construction without approvals within 10 km in July 2025, and YEIDA adopted AAI height norms within 20 km in September 2025.
Please verify before you build. Height limits are technical and site-specific, and the rules near the airport were still being finalised at the time of writing. Rely on NOCAS, YEIDA and your architect for your exact site.
Buying a plot near the airport? Talk to our team.
Sources
- Ministry of Civil Aviation (Height Restrictions for Safeguarding of Aircraft Operations) Rules, 2015
- 2020 amendment on NOC validity (December 2020)
- AAI NOCAS portal, FAQ and applicant guidelines (November 2023)
- AAI: Colour Coded Zoning Map, Jewar (version 1.0)
- The Wire: demolition rules for aerodrome obstructions (June 2025)
- Daily Jagran: height limits within 20 km (12 July 2025)
- Outlook Money: NIAL restrictions (July 2025)
- Daily Jagran: YEIDA board on height and audits (7 September 2025)
- Swarajya: structural audits and height bylaws (7 September 2025)
- Aircraft Rules, 1937: Rule 91
