(a) whether Delhi International Airport Limited (DIAL) has recently launched Face Check-in termed as ''Biometric Enabled Seamless Travel Experience'' (BEST) in Terminal 3 on three month trial basis;
(b) if so, the details thereof including the response received from the passengers on BEST; and
(c) whether such facility will be launched in all other terminals and airports across the country, if so, the details thereof and if not, the reasons therefor?