New Delhi, Feb. 23 -- Global aviation industry body, The International Air Transport Association (IATA), on Tuesday said that it is in discussion with major Indian airlines for the usage of its 'Travel Pass', a digital health pass that will manage and verify the secure flow of necessary testing or vaccine information among governments, airlines, laboratories and travellers.

"IATA is in discussion with all major Indian airlines for Travel Pass. We hope they sign up," said Conrad Clifford, IATA's Regional Vice President, Asia Pacific, in a media briefing on Tuesday.

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"Two single largest barriers to travel (currently) are quarantine and lack of knowledge of regulations. Airlines want to g...