tobacco used in the manufacture of cigarettes. The Department during verification noticed that a certain portion of the cut tobacco was consumed over and above quantity as per the formula recorded by the respondent. Further cut tobacco was also being cleared without duty payment describing the same as “floor sweeping”. It is the contention of assessee that such floor sweepings are wastes arising during the course of manufacture. The Department took the view that the clearance of the portion of cut tobacco as floor sweeping is to be considered as clearance of cut tobacco as such and hence, the respondent will be liable to reverse proportionate Cenvat Credit in terms of the Cenvat Credit Rules, 2004. Accordingly, show cause notice was issued for demand of duty on cut tobacco as per formula and also for reversal of a part of the Cenvat Credit availed on cut tobacco but Commissioner, in the impugned order dropped such demand and Revenue is in appeal before us mainly agitating the following grounds :