Bahadurshah Zafar Marg, New Delhi, which was a land on perpetual lease from Union of India, under a registered Indenture of Lease, dated 17.03.1958. Five petitioners, who filed above Writ Petition before Supreme Court included Indian Express Newspaper (Bombay) Private Limited of which Express Newspapers Private Limited was a subsidiary and petitioners-3, 4 and 5, namely, Sri Ram Nath Goenka, as Chairman of the Board of Directors, Nihal Singh, Editor-in-chief of Indian Express and Romesh Thapar, Editor of Paper published from the Express Buildings. Union of India; Lt. Governor of Delhi, Sri Jagmohan; Municipal Corporation of Delhi; Zonal Engineer (Buildings) and Land and Development Officer were impleaded as respondents-1 to 5. The validity of notice of re-entry upon forfeiture of lease issued by Engineer Officer, Land and Development Office, New Delhi on 10.03.1980 was challenged. The notice required petitioners to show cause why Union of India should not re-enter upon and take possession of demised premises i.e. plots nos. 9 and 10, Bahadurshah Zafar Marg, together with Buildings built thereon under Clause 5 of Indenture of Lease, dated 17.03.1958, for committing breach of Clauses 2(14) and 2(5) of leasedeed. Another notice was issued earlier on 01.03.1980 by Zonal Engineer (Buildings), Municipal Corporation, City Zone, Delhi requiring Express Newspapers Pvt. Ltd., New Delhi to show cause why aforesaid buildings, being unauthorized, be not demolished under Sections 343 and 344 of Delhi Municipal Corporation Act, 1957 (hereinafter referred to as “DMC Act, 1957”). A challenge was made, besides others, on the ground of personal vendetta against Express Group of Newspapers and also being violative of Articles 14, 19(1)(a) and 19(1)(g) of the Constitution. The questions posed by Supreme Court, to be of far reaching consequence for maintenance of federal structure of Government, were: