
No Objection Certificate Application System (NOCAS) is an online application system for height clearance of buildings and structures in-and-around airports by Airports Authority of India
This NOC is issued by Airports Authority of India (AAI) in pursuance of responsibility conferred by and as per the provisions of Govt. of India (Ministry of Civil Aviation) order GSR751 (E) dated 30th Sep. 2015 for Safe and Regular Aircraft Operations.
NOC from AAI Airport Development Airport Operations Airside Equipment Safety Management Systems
NOC from Mumbai Airport Authority of India

No Objection Certificate (NOC) from Chhatrapati Shivaji Maharaj International Airport (IATA: BOM, ICAO: VABB), Mumbai, Maharashtra, India.
NOC from Navi Mumbai International Airport of India

No Objection Certificate (NOC) from NMIA (Navi Mumbai International Airport), Maharashtra, India. Navi Mumbai International Airport is an under-construction Greenfield international airport being built at Panvel / Uran, Navi Mumbai in Maharashtra, India.
NOC from Chennai International Airport of India

No Objection Certificate (NOC) from Chennai International Airport/Madras International Meenambakkam Airport (IATA: MAA, ICAO: VOMM) for Height Clearance of various structures
NOC from Surat International Airport of India

No Objection Certificate (NOC) from Surat International Airport (IATA: STV, ICAO: VASU) for Height Clearance of various structures
NOC from Bengaluru International Airport of India

No Objection Certificate (NOC) from Kempegowda International Airport(IATA: BLR, ICAO: VOBL), Bengaluru, Karnataka for Height Clearance of Various Structures.
NOC from Kolkata International Airport of India

No Objection Certificate (NOC) from Netaji Subhash Chandra Bose International Airport, NSCBIA (IATA: CCU, ICAO: VECC) Dum Dum, Kolkata, West Bengal.
NOC from Vijayawada International Airport of India

No Objection Certificate (NOC) from Vijayawada International Airport / NTR Amaravati International Airport (IATA: VGA, ICAO: VOBZ) is a public international airport serving Andhra Pradesh Capital Region
NOC from Trivandrum International Airport of India
No Objection Certificate (NOC) from Trivandrum/ Thiruvananthapuram International Airport (IATA: TRV, ICAO: VOTV) for Height Clearance of various structures
NOC from Pune International Airport of India
No Objection Certificate (NOC) from Pune International Airport (IATA: PNQ, ICAO: VAPO) for Height Clearance of various structures
NOC from Kota International Airport of India
No Objection Certificate (NOC) from Kota International Airport (IATA: KTU; ICAO: VIKO ; IATA: KTU; ICAO: VIKO) for Height Clearance of various structures