Dalveer Bhandari, J. - The petitioners have filed this writ petition under Article 226 of the Constitution of India for issuance of an order/directions thereby holding that Chapter XVII of the Negotiable Instrument Act as incorporated by Section 4 of the Banking Public Financial Institution and Negotiable Instruments Laws (Amendment Act) 1988 (66 of 1988) is ultra vires the Constitution and rule making powers of the legislature and/or in the alternative to issue an appropriate writ or order for direction holding that Section 138 of the Negotiable Instruments Act 1881 (hereinafter called as Act) is ultra vires of objects of the amending Act and/or issue a declaration that Section 138 of the Negotiable Instruments Act 1881 (hereinafter called as Act) is not applicable to the post-dated cheques which are issued beyond the period of six months from the date when they are drawn.

2. The petitioners have approached this Court because a complaint under Section 138 of Negotiable Instruments Act against them have been filed by respondent No. 3 before the Metropolitan Magistrate, Patiala House, New Delhi. In this petition the Court has been called upon to decide only the constitution