(a) whether Government is aware that more than 40% foreign liquor imported into the country for duty-free shops is being siphoned off and sold in the grey market;
(b) if so, the amount of customs revenue lost due to this liquor rackets;
(c) whether there is any loophole in the systems to make customs officials easy to smuggle the excess bottles of liquor against the traveler; and
(d) if so, the action being taken to control this liquor racket?