F1SCHEDULES
FIRST SCHEDULE Percentage of Contribution
Depth in Yards. | Percentage. | Depth in Yards. | Percentage. |
|---|---|---|---|
160 | Nil | 270 | 21 |
170 | 3 | 280 | 23 |
180 | 5 | 290 | 24 |
190 | 8 | 300 | 25 |
200 | 10 | 350 | 30 |
210 | 12 | 400 | 35 |
220 | 14 | 450 | 40 |
230 | 15 | 500 | 45 |
240 | 16 | 550 | 50 |
250 | 17 | 600 | 55 |
260 | 19 | 650 and over | 60 |
The percentage at intermediate depths to be in proportion.