New Delhi, July 21 -- Three committees of the Centre-run Airports Authority of India (AAI) in January found the Adani group to be in violation of branding norms, prescribed in the concession agreements, at the airports in Ahmedabad, Mangaluru and Lucknow that the conglomerate took over last year.

Consequently, the Adani group companies - which are operating these three airports - have started making changes in brandings and displays in order to bring them in accordance with the concession agreements that they had signed with the AAI.

As on June 29, the changes in brandings and displays were in process at Lucknow and Manglauru airports and had been completed at the Ahmedabad airport, the AAI stated.

PTI has accessed various documents re...