JUDGMENT :

1. Heard Sri Apoorva Tewari, learned counsel for the petitioner and Sri Shireesh Kumar, learned counsel for the opposite parties.

2. By means of the present writ petition, the petitioner has prayed following reliefs:-

"Wherefore, it is most respectfully prayed that this Hon'ble Court may very kindly be pleased to:

(a) To issue a writ, order or direction in the nature of certiorari to quash the impugned orders dated 06.07.2018 and 21.07.2018 annexed as Annexure No. 1 and 2 respectively to this writ petition;

(b) To issue a writ, order or direction in the nature of mandamus commanding the opposite parties to revise the salary of the petitioner by providing the annual increments to the petitioner from 01.02.1999 till 31.07.2017 and to grant the first promotional pay scale to the petitioner w.e.f. the year 2004 and further grant the benefits of the sixth pay commission on the basis of the revised salary;

(c) To issue a writ, order or direction in the nature of mandamus commanding the opposite parties to revised the gratuity payable to the petitioner on the basis of the revised salary as aforesaid;

(d) To issue a writ, order or direction in the nature of mandamus commanding the oppo