§ Whenever the average price of wheat, made up and published in the manner required by law, shall be, for every quarter,
| Under 51s the duty shall be, for every | quarter | 20s. |
| 51s. | and under 52s. | 19 |
| 52s. | and under 55s. | Duty 18s. |
| 55 | 56 | 17 |
| 56 | 57 | 16 |
| 57 | 58 | 15 |
| 58 | 59 | 14 |
| 59 | 60 | 13 |
| 60 | 61 | 12 |
| 61 | 62 | 11 |
| 62 | 63 | 10 |
| 63 | 64 | 9 |
| 64 | 65 | 8 |
| 65 | 66 | 7 |
| 66 | 69 | 6 |
| 69 | 70 | 5 |
| 70 | 71 | 4 |
| 71 | 72 | 3 |
| 72 | 73 | 2 |
| 73 | and upwards | 1 |