Section 2(u) in The Tea (Distribution and Export) Control Order, 2005
(u)"quick brewing black tea" means a product known commercially as tea, containing not less than 20% (maximum) extract and/or concentrate of tea with not more than 80% (maximum) manufactured tea in black form and conforming to the Prevention of Food Adulteration Act, 1954 specifications used for brewing tea liquor in hot or cold water;
