(a) whether during fixation of prices of petrol, diesel, kerosene and
domestic LPG, taxes and duties are levied at different levels and points;
(b) if so, the details thereof;
(c) whether the Government plans to evolve a system of uniform selling
prices of petroleum products at one point with taxes and duties to
different States to be paid out by the same one point agency; and
(d) if so, the details thereof and if not, the reasons therefor?