It appears that by a circular dated June 24, 1980, the following direc tions were given by the Chief General Manager, State Bank of India: "Officers who were promoted on or after the 1st October 1979 but upto 31st December 1979, should be first fitted in the old scale in terms of the then existing formula and there after their basic pay should be refixed in the new scale for Junior Management Grade Scale I in accordance with the table given below: Basic pay in the Basic pay in the Basic pay in the old clerical scale old officer 's scale junior manageme nt G.S.I on the date of promotion Upto 350 500 950 370 540 1000 390 540 1000 420 580 1200 450 620 1200 480 665 1260 515 710 1320 550 755 1380 The basic pay of Probationary Officers and Trainee Officers who were appointed during the period 1st October 1979 to 3 1st December 1979, will also be fixed on the same basis.