4.4 From the above it can be seen that when anomaly was noticed, the Government has substituted the sub-rule (3A). The legislators very consciously substituted the Rule with intention to give a clarificatory nature to the provision of sub-rule (3A) so as to make it applicable retrospectively. It was all along not the intention of the Government to deny Cenvat credit on the input/input service even though used in the dutiable goods. Keeping the said view in mind, the substitution in sub-rule (3A) of Rule 6 was made. Therefore, the substituted provision of sub-rule (3A) shall have retrospective effect being clarificatory. In the case of GOI v. Indian Tobacco Association 2005 (187) E.L.T. 162 (S.C.) (supra), the Hon’ble Supreme Court held that “the word “substitute” ordinarily would mean “to put (one) in place of another”; or “to replace”. In Black’s Law Dictionary, Fifth Edition, at page 1281, the word “substitute” has been defined to mean “To put in the place of another person or thing”, or “to exchange”. In Collins English Dictionary, the word “substitute” has been defined to mean “to serve or cause to serve in place of another person or thing”; “to replace (an atom or group in a molecule) with (another atom or group)”; or “a person or thing that serves in place of another, such as a player in a game who takes the place of an injured colleague”. By the reason of the amendment, no substantive right has been taken away nor any penal consequence has been imposed. Only an obvious mistake was sought to be removed thereby.” As per this interpretation of the Hon’ble Supreme Court, the sub-rule (3A) being substitution shall have a retrospective effect and will be applicable for all time since when the Rule was enacted. Therefore, for this reason also, for the purpose of calculation of Cenvat credit reversal, in the formula, total