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Airport NOC Survey in India: A Simple, Complete Guide (2026) Last updated: July 2026 | Written by the survey team at SurveyingIndia — 500+ Airport NOC surveys completed across India If you are building near an airport in India, you need something called an Airport NOC . This guide explains what it is, who needs it, how to get it, and what happens if you skip it — in plain language, no jargon. For professional help with your survey and NOC filing, visit our main service page: Airport NOC Survey Services in India . What Is an Airport NOC? An Airport NOC is a written permission from the Airports Authority of India (AAI) that says your building will not be too tall for planes to fly safely near that airport. You get this permission by submitting a survey report. The report shows: Exactly where your site is (GPS location) How high the ground is at your site (elevation) How tall your building will be This is called an Airport NOC Survey . Without it, AAI cannot check your building's ...

If you're planning to construct a building, install a telecom tower, or erect any tall structure in India, there's a regulatory step that's often overlooked until it causes major project delays — Airport NOC clearance. Under the Government of India's Gazette Notification GSR 751(E), any structure located within 20 km of a VFR (Visual Flight Rules) airport or 56 km of an IFR (Instrument Flight Rules) airport must obtain a No Objection Certificate from the Airports Authority of India before construction starts. Skipping this step isn't just a paperwork issue — it can result in stop-work orders or even demolition of completed structures. What the NOC application actually requires At its core, an Airport NOC application is a technical submission. AAI needs to know exactly where your structure sits (in WGS-84 coordinates), how high the ground is at that point relative to mean sea level (AMSL), and what the final height of your structure will be. This data is checked agai...