“19. On the other hand, we find force in the contention of the learned senior counsel, Sri Radhakrishnan, appearing for the appellants that the High Court has committed error in entertaining the writ petition under Article 226 of Constitution of India at the stage of show cause notices. Though there is no bar as such for entertaining the writ petitions at the stage of show cause notice, but it is settled by number of decisions of this Court, where writ petitions can be entertained at the show cause notice stage. Neither it is a case of lack of jurisdiction nor any violation of principles of natural justice is alleged so as to entertain the writ petition at the stage of notice. High Court ought not to have entertained the writ petition, more so, when against the final orders appeal lies to this Court. The judgment of this Court in the case of Union of India & Anr. v. Guwahati Carbon Ltd. (supra) relied on by the learned senior counsel for the appellants also supports their case. In the aforesaid judgment, arising out of Central Excise Act, 1944, this Court has held that excise law is a complete code in order to seek redress
