JUDGMENT :

Heard Sri Rakesh Ranjan Agarwal, learned Senior Advocate, assisted by Sri Suyash Agarwal, Sri Shambhu Chopra, learned Senior Advocate, assisted by Ms. Mahima Jaiswal, Sri Abhinav Mehrotra, Sri Akhilesh Kumar alongwith Sri Ashish Bansal, Sri Divyanshu Agarwal alongwith Sri Ankit Saran, Sri Deepak Kapoor alongwith Sri Shubham Agarwal, Sri V.K. Sabarwal and Shri R.B. Gupta alongwith Sri Rishi Raj Kapoor, Sri Shakeel Ahmad, Sri Parv Agarwal, Sri Salil Kapoor alongwith Sri Anuj Srivastava & Ms Soumya Singh alongwith Sri Satya Vrat Mehrotra, Sri Ankur Agarwal, Sri Krishna Deo Vyas, Sri Ashok Shankar Bhatnagar & Sri Harshul Bhatnagar, Sri Pranchal Agarwal, Sri V.K. Sabharwal, Sri R.B. Gupta, Ms. Shalini Goel and Ms. Rupal Agarwal, learned counsel for the petitioners; Sri Shashi Prakash Singh, learned Additional Solicitor General of India assisted by Sri Gopal Verma, Sri Dinesh Kumar Mishra, Sri Gaya Prasad Singh, Sri Sudarshan Singh, Sri Santosh Kumar Singh Paliwal, Sri Ajai Singh, Sri Gaurav Kumar Chand and Sri Krishna Agarwal, learned counsel appearing for the Union of Ind