(a) whether the storage tanks fitted at the petrol pumps are not actually caliberated and are geomatrically caliberated at the time of manufacturing;
(b) if so, whether there are always apprehension for the variation in the tank quantity because of the change of level after the fitting of such tanks;
(c) if so, whether some study has been conducted which can reflect the maximum variation in the quantity of product stored in such tanks;
(d) if not, the reasons for not considering the above mentioned two factors while conducting the inspection on the retail outlets and calculating these approximate stock figures; and;
(e) the time by which such irregularities are to be stopped?