The Labour Bureau announced index number (IW) for the period of July 2020, August 2020 and September 2020 as under
| July 2020 | August 2020 | September 2020 |
| 336 (Base year 2001=100) | 338 (Base year 2001=100) | 118 (Base year 2016=100) |
Based on the CPI announced, the average index number works out to 7633 (base 1960=100). It means Dearness Allowance for the bank staff will be 818 slabs (81.8%) or an increase of 4.30% over the previous Quarter.
Dearness allowance chart for Sub-staff from November 2020 to January 2021 is as under.
| Revised | Old | increase | ||||
| Stage | Basic | Spl.All. | Total | 81.80% | 77.50% | 4.30% |
| 1 | 9560 | 741 | 10301 | 8426.22 | 7983.28 | 442.94 |
| 2 | 9885 | 761 | 10646 | 8708.43 | 8101.61 | 606.82 |
| 3 | 10210 | 791 | 11001 | 8998.82 | 8371.76 | 627.06 |
| 4 | 10535 | 816 | 11351 | 9285.12 | 8638.11 | 647.01 |
| 5 | 10860 | 842 | 11702 | 9572.24 | 8905.22 | 667.01 |
| 6 | 11270 | 873 | 12143 | 9932.97 | 9240.82 | 692.15 |
| 7 | 11680 | 905 | 12585 | 10294.53 | 9577.19 | 717.34 |
| 8 | 12090 | 937 | 13027 | 10656.09 | 9913.55 | 742.54 |
| 9 | 12500 | 969 | 13469 | 11017.64 | 10249.91 | 767.73 |
| 10 | 12910 | 1001 | 13911 | 11379.20 | 10586.27 | 792.93 |
| 11 | 13400 | 1039 | 14439 | 11811.10 | 10988.08 | 823.02 |
| 12 | 13890 | 1076 | 14966 | 12242.19 | 11389.13 | 853.06 |
| 13 | 14380 | 1114 | 15494 | 12674.09 | 11790.93 | 883.16 |
| 14 | 14870 | 1152 | 16022 | 13106.00 | 12192.74 | 913.25 |
| 15 | 15440 | 1197 | 16637 | 13609.07 | 12660.76 | 948.31 |
| 16 | 16010 | 1241 | 17251 | 14111.32 | 13128.01 | 983.31 |
| 17 | 16580 | 1285 | 17865 | 14613.57 | 13595.27 | 1018.31 |
| 18 | 17235 | 1336 | 18571 | 15191.08 | 14132.53 | 1058.55 |
| 19 | 17890 | 1386 | 19276 | 15767.77 | 14669.04 | 1098.73 |
| 20 | 18545 | 1437 | 19982 | 16345.28 | 15206.30 | 1138.97 |
| 21 | 19200 | 1488 | 20688 | 16922.78 | 15743.57 | 1179.22 |
| 22 | 19855 | 1539 | 21394 | 17500.29 | 16280.83 | 1219.46 |
| 23 | 20510 | 1590 | 22100 | 18077.80 | 16818.10 | 1259.70 |
| 24 | 21165 | 1640 | 22805 | 18654.49 | 17354.61 | 1299.89 |
| 25 | 21820 | 1691 | 23511 | 19232.00 | 17891.87 | 1340.13 |
| 26 | 22475 | 1742 | 24217 | 19809.51 | 18429.14 | 1380.37 |
| 27 | 23130 | 1793 | 24923 | 20387.01 | 18966.40 | 1420.61 |
| 28 | 23785 | 1843 | 25628 | 20963.70 | 19502.91 | 1460.80 |
