E 7, E 8 A 750 40 1150 50 1550 E 6 B 1050 50 1450 60 1750 367 E 5, E 5A C 1450 60 1690 65 1950 E 4 D 1600 65 2120 E 3 E 1850 100 2350 E 2 F 2000 100 2500 O & E 1 & Unclassified G 2250 100 2750 General Manager H 2500 100 3000 From : LIL To : HPCL HPCL Salary Group Salary Group Salary Scale L 7 A 750 40 1150 50 1550 L 6 B 1050 50 1450 60 1750 L 5 C 1450 60 1690 65 1950 L 4 D 1600 65 2120 L 3 E 1850 100 2350 L 2 F 2000 100 2350 L 1 G 2250 100 2750 General Manager H 2500 100 3000 From CORIL To : HPCL HPCL Salary Group Salary Group Salary Scale R 6 A, R 6 B A 759 40 1150 50 1550 R 7 A, R 7 B B 1050 50 1450 60 1750 R 8 C 1450 60 1690 65 1950 R 9 D 1600 65 2 120 R 10 E 1850 100 2350 R R 12 G 2250 100 2750 General Manager H 2500 100 3000 So far as CORIL is concerned, it appears that it has 10 grades, while HPCL has 8 Grades.