Tag: NOCAS

What is Colour Coded Zoning Map (CCZM) and Why It Matters

Ever wondered why some buildings near an airport get approved by the local municipal office in days, while others wait months for AAI’s sign-off? The colour coded zoning map AAI system is usually the answer. The colour coded zoning map AAI publishes is a grid-based map that shows the Permissible Top Elevation (PTE) for every […]

AAI NOC vs DGCA Clearance

AAI NOC vs DGCA Clearance — What’s the Difference? Ask ten people involved in construction near an Indian airport what DGCA clearance means, and you will likely get ten different answers. Some call it a separate approval. Others use it interchangeably with the AAI NOC. In reality, neither is fully correct, and this confusion causes […]

What is GSR 751(E)? Complete Guide to Airport NOC Rules in India

What is GSR 751(E)? Complete Guide to Airport NOC Rules in India [IMAGE SUGGESTION 1: Featured image — an aircraft on final approach over a city skyline with a building height clearance overlay graphic. Alt text: “GSR 751(E) airport NOC rules explained — height restriction zones around Indian airports”] Are you building anything taller than […]