Section 2(d) in The Ozone Depleting Substances (Regulation And Control) Rules, 2000
(d)"consumption" with respect to any ozone depleting substance means the amount of that substance produced in India in addition to the amount imported, less the amount exported [and the amount used as feedstock substance which is used entirely in the manufacture of other chemicals, with negligible emissions, if any] [ Inserted by S.O. 1561(E), dated 18.9.2007 (w.e.f. 18.9.2007).];
